Supporters of intelligent design argue that anything less than the complete form of such a system or organ would not work at all, or would in fact be a detriment to the organism, and would therefore never survive the process of natural selection.

Supporters of Unions, such as the ACTU or Australian Labor Party, often credit trade unions with leading the labour movement in the early 20th century, which generally sought to end child labour practices, improve worker safety, increase wages for both union workers and non-union workers, raise the entire society's standard of living, reduce the hours in a work week, provide public education for children, and bring other benefits to working-class families.

Supporters of coffee shops state that such claims are often exaggerated and ignore the fact that higher content means a user needs to use less of the plant to get the desired effects, making it in effect safer.

Supporters of the system, such as minimalists, argue that obeying precedent makes decisions " predictable.

Supporters of the change used evidence from researchers such as Alfred Kinsey and Evelyn Hooker.

Supporters of embryonic stem cell research argue that such research should be pursued because the resultant treatments could have significant medical potential.

Supporters of traducianism present arguments from the Bible such as the following:

Supporters of private price rationing over waiting time rationing, such as The Atlantic columnist Megan McArdle, argue time rationing leaves patients worse off since their time ( measured as an opportunity cost ) is worth much more than the price they would pay.

Supporters of such movements have criticized the report on the grounds of the respect of religious freedom.

Supporters of the stay — such as Charles Fried — contend that the validity of the stay was vindicated by the ultimate decision on the merits and that the only thing that the stay prevented was a recount " being done in an unconstitutional way.

Supporters of Lancaster's founder, John Prescott ( 1604 – 1681 ), wished to name the new settlement Prescottville, but the Massachusetts General Court considered such a request from a common freeman presumptuous, given that at that time, not even a governor had held the honor of naming a town after himself.

Supporters of the 60-member district note its history as the first black fire department in New York State, its ability to provide services that larger and busier departments can't, such as helping elderly residents plow snow during the Winter months.

Supporters of economic rationalism have presented two kinds of responses to criticisms such as those quoted above.

Supporters of the law argued that such probationary arrangements are not unusual in Western countries and that the current system in France discourages employers from hiring people whom they may be unable to fire if they prove unsuitable for the job.

Supporters of the use of animals in experiments, such as the British Royal Society, argue that virtually every medical achievement in the 20th century relied on the use of animals in some way, with the Institute for Laboratory Animal Research of the U. S. National Academy of Sciences arguing that even sophisticated computers are unable to model interactions between molecules, cells, tissues, organs, organisms, and the environment, making animal research necessary in many areas.

Supporters of Anglo-Saxonism and 100 percent Americanism, such as Milton Gordon and Henry Pratt Fairchild believed in the cultural superiority of white Anglo-Americans to non-whites and the new immigrants from Southern and Eastern Europe, and perceived acculturation and intermarriage with Southern and Eastern European immigrants as a threat to Anglo-Americans.

Supporters also say that studying Swedish makes it easier to learn other Germanic languages, such as English and German.

Supporters of the pact claimed that it provided the basis of a democratic coexistence which would hold for the next 40 years, laying the foundations for principles such as free and transparent elections, respect for electoral results, the conformation of checks and balances for the branches of the government, with representation of independent political forces, and the application by those governments of a Common Minimum Program that guaranteed the democratic viability and the development of the country with the due internal consensus.

Supporters included Kristin Halvorsen, who favored NATO's air strikes, but a large group within the party vehemently opposed such support, arguing that violence would only lead to more violence.

Supporters of government financing generally believe that the system decreases corruption ; in addition, many proponents believe that government financing promotes other values, such as civic participation or greater faith in the political process.

Supporters of crowd surfing say that by standing in the mosh pit, concert-goers should expect such behavior as part of a rock show and by standing more towards the side or rear of the venue they can easily avoid such behavior.

Supporters will also argue that most crowd surfers are considerate and will wear soft shoes such as trainers, and refrain from wearing jackets in order to minimize injuries, and that it is common mosh pit etiquette to pick up anyone who has fallen over.

Supporters of the legislation hailed it as promoting medical progress through science, giving hope for the development of treatments for debilitating diseases such as Parkinson's disease, Alzheimer's disease, cancer, and diabetes.

Supporters of the Continuity IRA leadership claim that this resulted from an internal disagreement, which although brought to a conclusion, was followed by some people leaving the organisation anyway.

Supporters of this view claim that spontaneous order is superior to any order that does not allow individuals to make their own choices of what to produce, what to buy, what to sell, and at what prices, due to the number and complexity of the factors involved.

Supporters of the Judeo-Christian concept point to the Christian claim that Christianity is the heir to Biblical Judaism, and that the whole logic of Christianity as a religion is that it exists ( only ) as a religion built upon Judaism.

Supporters of the minimum wage claim it has these effects:

Supporters of molecular nanotechnology frequently claim that no significant errors have been discovered in Nanosystems since 1992.

Supporters claim that Clean Elections matching funds are so effective at leveling the playing field in Arizona that during the first full year of its implementation, disproportionate funding between candidates was a factor in only 2 % of the races.

Supporters of fox hunting claim that the number of foxes killed has increased since the ban, that hunts have reported an increase in membership and that around 320, 000 people ( their highest recorded number ) turned up to fox hunts on Boxing Day 2006.

Supporters of the claim have pointed to Book IV as providing its strongest evidence, as when the narrator asks “ You mean to see we have been hadding a sound night ’ s sleep ?”, and later concludes that what has gone before has been “ a long, very long, a dark, very dark [...] scarce endurable [...] night .” Tindall refers to Book IV as " a chapter of resurrection and waking up ", and McHugh finds that the chapter contains " particular awareness of events going on offstage, connected with the arrival of dawn and the waking process which terminates the sleeping process of Wake.

Supporters of the caloric theory readily pointed to the symmetry of the Peltier-Seebeck effect to claim that heat and current were convertible, at least approximately, by a reversible process.

Supporters of this principle claim that this allows more universality and creates an incentive to find elegant, deceptively simple-looking problems which nevertheless require a certain level of ingenuity.

Supporters of polygonal rifling also claim higher velocities and greater accuracy.

Supporters of Trotsky sometimes claim that this ban was intended to be temporary.

Supporters claim that the forced integration has fostered more diversity and better learning environments.

Supporters of SPEWS often point to the claim that SPEWS " blocks " email from sites as a misconception.

Supporters of Trujillo claim that he reorganized both the state and the economy, and left vast infrastructure to the country.

Supporters of the Argentine claim have used several different names, none of which are accepted by the islanders themselves –

Supporters of “ tort reform " claim that the popular perception of the case was materially accurate, claim that the vast majority of judges who consider similar cases dismiss them before they get to a jury, and argue that McDonald's refusal to offer more than an $ 800 settlement for the $ 10, 500 in medical bills reflects the meritless nature of the suit based on the fact that Liebeck spilled the coffee on herself rather than any wrongdoing on the company's part.

Supporters of this sort of private freedom of association claim that the right to join a union incorporates a right not to join a union.

Supporters claim that he had to rule with an iron hand because the country was becoming unstable due to the civil war.

Supporters of Lindbergh's views would claim that Lindbergh did not support Adolf Hitler, and that pictures of him appearing to do the Nazi salute were actually pictures of him using the Bellamy salute.

Supporters of ESL programs claim they play an important role in the formation of peer networks and adjustment to school and society in their new homes.

Supporters of white separatism claim that describing white separatists as white supremacist is a smear.

Supporters claim it drives technological advances and contributes to material well-being.