You can't trust any of it to be totally secure, it's effectively impossible. But, this is true of all software, at least open source is being audited and scrutinised all the time (as demonstrated).

All you can do is follow best practices.

Good change

Good post, Google cache was the only useful thing about that site and I assumed they got rid of it

Even though we don't use it on this instance, I do find the up vote and down vote counts the most interesting and transparent

GOOD post

Spookily analogous to real capitalist "free markets"

The idea of personal responsibility to do and be everything right is inherently right-wing, people are products of their conditions. We are no more intelligent than normal people, we just got the info and chances to think differently