Department of Justice investigating Apple blocking Beeper; FTC too - 9to5Mac
- Department of Justice investigating Apple blocking Beeper; FTC too 9to5Mac
- Apple's Newest Headache: An App That Upended Its Control Over Messaging The New York Times
- The Fight Over Apple's iMessage and Those Green Bubbles The Wall Street Journal
- Beeper is giving up on its iMessage dream The Verge
- The iMenace: Meet the Startup CEO Hellbent on Bursting Apple's Bubble The Information