You should email him and ask him if he's considered this. Of all funders, he seems like one of the most likely to consider doing this (and given some of the peo

You should email him and ask him if he's considered this. Of all funders, he seems like one of the most likely to consider doing this (and given some of the people he funds, it may actually be possible to run some sort of experiment while minimizing moral hazard). I'm fairly certain he'd at least answer the question though.