AT&T, T-Mobile, and Verizon's rivalry is moving beyond ads with explicit customer poaching efforts and lawsuits; AT&T twice blocked T-Mobile's Easy Switch tool (Patience Haggin/Wall Street Journal)

AT&T, T-Mobile, and Verizon's rivalry is moving beyond ads with explicit customer poaching efforts and lawsuits; AT&T twice blocked T-Mobile's Easy Switch tool (Patience Haggin/Wall Street Journal) - Tech Sentiments