Well there's a ton of good reasons why company X wouldn't want you talking publicly about this stuff. What if you suggested an SEO strategy and they implemente

Well there's a ton of good reasons why company X wouldn't want you talking publicly about this stuff. What if you suggested an SEO strategy and they implemented it really poorly, or even not at all? Or what if they had a really successful SEO strategy and still consider it part of their "secret sauce"? Even when you don't have an NDA stopping you from talking about company X, you still probably want to maintain good will between you and them.