When people say things such as 80% of marijuana purchases are on the black market, how are they getting data for this?

Question

When people say things such as 80% of marijuana purchases are on the black market, how are they getting data for this?

In: Other

Answer 1

Did a research paper on a topic when I was in college and I had to do a survey with a large enough sample size for the data to be useful. After I gathered the data I remember thinking to myself “People will tell you almost anything of you ask enough of them”