(Correction-I'm bad)......and damage your own hearing. A robot-caller does not care if you blow a whistle or use an air horn. Just do not answer calls you don't know, never call them back and get a call blocker and use it.
Phone rang I answered said hello 3 times someone hung up I called back some Indian sounding fellow said he was from the IRS and this was an official investigation so I told him to lose my number and don't ever call me again we'll see