In April, there were more than three billion robocalls made in the United States, according to the New York Times . These automated calls, made to one's cell phone, seek to sell something. Sometimes the recording tells the caller that they owe money to the IRS or another group. Republican State Senator Denise Grimsley wrote a bill to battle back , which goes into effect July 1. We spoke to her about how Floridians can protect themselves. WLRN: As a consumer, do I have to do anything or is it on