I have a lot of experience with rationalists. What I will say is: 1) If you have a criticism about them or their stupid name or how "'all I know is that I know nothing' how smug of them to say they're truly wise," rest assured they have been self flagellating over these criticisms 100x longer than you've been aware of their group. That doesn't mean they succeeded at addressing the criticisms, of course, but I can tel…
People do gossip about charitable successes.
Anyway, aren't capital-R Rationalists typically very online about what they do? If there are any amazing success stories you want to bring up (and I'm not saying they do or don't exist) surely you can just link to some of them?