Tech Why robocalls will be ‘shaken’ and ‘stirred’ with new mandatory caller verification July 11, 2019July 11, 2019 Madeline Purdue, USA TODAY Comments Off on Why robocalls will be ‘shaken’ and ‘stirred’ with new mandatory caller verification The FCC is hosting a Robocall Summit to discuss phone carriers implementing SHAKEN/STIR, a caller verification system coming at the end of this year.