Here's 1 thing => "Google's "free food" is not free" => https://rachelbythebay.com/w/2012/01/21/notfree/

and a follow up => "Followup to free food that isn't free" => https://rachelbythebay.com/w/2012/01/23/gfood/

I do remember something else she posted about Google that blew up on HN, don't remember and can't seem to locate it on her blog.