For the entirety of the time in which PMDG has hosted our forums at AVSim, we have required users to sign their posts.
We do not care if you are 12 and can't remember to towel off after a shower before putting your clothes on.
We do not care if you are 75 and think rules are for teenagers.
We do not care if you are a head of state, movie star or famous footie player.
We do not care if you test fly every airplane that comes out of both airbus and boeing.
We do not care if you a third world dictator with a bad haircut and a funny suit.
Sign your posts in this forum, or we will remove the posts without comment or question.
If you are a multiple violator, we will take steps against your user account up to and including banning.
It isn't hard... In the airline business we call this "Comply or Die."
(And if you are a famous footie player- we might actually give you some leeway- but only if you come hang with us during a company outing...)