Because they were threatening to do that like a month ago with their Goonswarm Shrugged operation, and I haven’t seen much in the news about it since.
Sure, The Mittani brings up ganking regularly on Twitter.
http://twitter.com/#!/TheMittani/status/130010623676399616
And over at EVE News 24 there are editorials about CCP vs. the Goons or making high sec PvP free, both of which reference the the Goonswarm Shrugged ops, but which do not really go into detail.
So what is going on? Have oxytopes quadrupled in price as predicted? Are the Goons having an impact?
The Ancient Gaming Noob 