https://www.lexology.com/library/detail.aspx?g=a679f360-9890... (article from '08)
https://www.wired.com/2009/10/iphone-att-skype/
http://money.cnn.com/2011/12/06/technology/verizon_blocks_go...
https://www.wired.com/2011/06/verizon-tethering-fcc/
http://money.cnn.com/2012/08/23/technology/att-facetime/inde...
https://www.savetheinternet.com/blog/2013/09/18/verizons-pla...
Bonus:
http://www.nbcnews.com/id/21376597/ns/technology_and_science...
https://www.extremetech.com/computing/186576-verizon-caught-...
Credit to https://www.reddit.com/user/IncredibleTeacherMan