The nature of a portion of RP'rs losing interest quickly and a lack of assertiveness from others, resulting in a community where people are slow to invest their selves in games and quick to give up. 

I haven't come across a lot of iron fist GM's by the way, I've found those lacking a backbone to be more common. Which is generally just as lethal.

[quote=Blitzkrieg]
Ender Wiggen
[/quote]

What. Don't you like chess metaphores?