Previous discussion/accusation here (~ 2 years ago):
http://news.ycombinator.com/item?id=2326790
ICANN investigated (generally, not godaddy specifically) 3 years ago, no evidence was found: http://www.techdirt.com/articles/20090807/0048175795.shtml
GoDaddy's own support background here: http://support.godaddy.com/godaddy/you-can-trust-go-daddy-wi...
The current CEO of GoDaddy is not Bob Parsons (the "elephant hunter"). GoDaddy was sold to a group of investors this year and Parsons stepped down shortly after: http://online.wsj.com/article/SB1000142405270230458400457642...
Warren Adelman took over for Parsons last year, followed by current CEO Scott Wagner who took over this month as interim CEO: http://techcrunch.com/2012/07/30/godaddy-ceo-steps-down-scot...