But if you pay professors, you either pay them enough to make it worth their time, or you pay them less than that. In the former case, you are incentivizing pe

But if you pay professors, you either pay them enough to make it worth their time, or you pay them less than that. In the former case, you are incentivizing people to do reviews who are not actually qualified to do them. Or, incentivizing people to do more reviews than they have time to do a good job on. In the latter case, there's not really any point.