I received both email and text, I called they told me to discontinue practice , or they will remove my unlimited status on plan , I never admitted to using my phone as a hot spot or tether to a computer , my usage was actually down this month
They don't need the base it on usage. They can base it on packet header analysis. However I'm curious about the user in the other thread who claims that he wasn't tethering. There may be some JB app that looks like router traffic?
Still, this is disappointing.