Thalidomide [0] has been demonstrated to reduce morning sickness in pregnant women. Oh, and it also produces a high rate of birth defects. But let's not focus on the latter, shall we?
I'm sure there are pros to cryptocurrency. One of the cons is that it contributes to climate change. We've all heard plenty of cryptocurrency drum-beating over the years, it's not like "focusing on the latter" is some crazy imbalance of criticism.