Theres several questions, like what Im about ask very common.
1. Can you verify the address on the account with a signed old address
2. Are all security questions are blank and resetted.
?
Signed message available
How old is the post containing the signed message address?
What is the post quality? as far as I know some campaigns do an "audit" in your posts and if they are mostly off-topic/Games and rounds/1 Lines they might refuse your application to the campaign...