An uproar is probably absent because nobody really uses these services. Anybody remotely tech savvy ditched hotmail years ago and bing has never really taken off.
[1] http://blogs.technet.com/b/microsoft_blog/archive/2011/07/05...
[2] http://venturebeat.com/2012/06/28/gmail-hotmail-yahoo-email-...
Hotmail seems to be popular with spammers and people creating throwaways probably for that reason.