Aside from their propaganda campaigns, of course.
From 2005 to 2010, Exxon, BP, Chevron, and Shell dumped 11,200 U.S. employees while raking in $546 billion in profits.
http://thinkprogress.org/green/2011/09/09/315625/big-oil-kills-jobs-for-profits/
While we gave them approximate 40 billion (for being big oil), they dumped US employees and made over half a trillion dollars.
Thats BULLSHIT.