I'm the idiot who posted that question and all the answers to that question as well.
Depending on what you're exactly asking:
- Is it allowed to write your own question and answer it yourself?
- Yes that's allowed!
- Is it allowed to put a bounty on a question after it has been answered?
- Yes, that's allowed!
- Is it allowed to write multiple answers to the same question?
- Yes, only asked a few days ago...
- Is it allowed to upvote that question and all it's answers?
- Yes, Please! Go ahead!
#:-)