T-Mobile is teaming up with other carriers and state attorneys general to fight robocalls. The new partnership includes T-Mobile, AT&T, Verizon, and Sprint, as well as several smaller carriers like U.S. Cellular and Charter and 51 state attorneys general. As part of the agreement, the carriers have agreed to deploy STIR and SHAKEN technologies to combat robocalls for their customers. T-Mo first deployed STIR and SHAKEN [read full article]