Too much info already.
The first letter of his username isn't a capital letter.
He's not sure of his type.
He is more convinced of his type to being an INTP because he put it as his type.
He has a number at the end of his name.
His avatar shouts INTP.
He can't decide or cut down between 4 different types.
He waited until he thought it was the right time to post a 'What's my type?' thread. (21 posts is more than enough)
He's waiting for all possibilities to be laid out until he puts down his type.
Milkyway indicates a vast amount of opportunities.
He made a mistake using a smilie and he didn't fix it