Similar to the HN penalty, reddit also seems to have some Snowden countermeasures in effect. It was a very popular IAmA, but the Android AMA app, displayed only 2 answers for it, and the 3 people who wanted to answer, Laura Poitras, Ed Snowden and Glen Greenwald, were limited to about one answer per 10 minutes, so for the whole hour they could answer about 10 questions. This limits usability and civil interactions a…
It took me several thousand comment karma on Reddit until I stopped noticing the rate limit entirely. I can't speak to the Android issues.
Either way, the moderators worked it out; there was some confusion about the accounts downthread. I don't begrudge someone speculation, but when you then immediately move to acting on your speculation and decrying a community incorrectly, you should probably check if you're correct first.