Discuss a possible advantage of offering rewards or incentives to increase response rates. are there any disadvantages?

There is a possible advantage and disadvantage of offering rewards or incentives to increase response rates. A possible advantage is that respondents put more exertion into totally and precisely noting the review questions since they feel committed or obligated and disadvantage is that the general population which is interested in the prizes or rewards contrast from the population is somehow that is imperative to the study, resulting in biased outcomes.