They also say: "You only have one chance to make a first impression" 
This is incredible! It's funny how you justify and deny most of my points 
it's shows that you're a legend not only by Forum rank but by wisdom. However, I will agree to disagree with this particular quote. First impressions are mostly likely to be faked just as the name implies. It's to create impression for the first time and what what follows next is to exhibit their real character. I personally don't feel impressed by first encounter. On the bitcointalk, we've got the DTs to pin some errors and miss deeds that raises a flag which functions against you on what ever you might be affiliated with.
As simple as the act of choosing a username would be, picking a username that would put users in the line of wanting you to have to prove yourself everytime doesn't feel like a good one.
You don't be in the way and then hope to get out. Just don't be there!