--both cost prohibitions on data collection and the infeasibility of collecting data on the entire population.
hopefully my answer helps!
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<span>The Bank's existence is a great example of implied powers: the Constitution doesn't say that Congress has the right to make a bank, but its defenders claimed that one was necessary to carry out the Congress' power to collect taxes.</span>
Yes, because if it is not his/her self-interest they will not be able to work as hard as they can and won’t fully participate, while if they wanted to do it, they could go all out as it is something they want to achieve.