Sounds like a quitter attitude to me.
Why would he ask how to delete his own account? It's not like he is getting charged and is concerned about a recurring payment or anything. Here's a simple idea: if you don't want to post/read, then don't post/read. What is the purpose of deleting an account? Your username can still be Googled to read your comments on men's health/penis message boards detailing your bout with chlamydia, your love of Dodge vehicles, living in Virginia, etc.