So here's the thing. Someone can easily set up a robocall campaign with Twillio, Tropo or any number of other services. I would like to see anti-robocall mea

So here's the thing. Someone can easily set up a robocall campaign with Twillio, Tropo or any number of other services. I would like to see anti-robocall measures strictly enforced. With that being said I wonder what percentage of these providers business is coming from these robo-calls and/or what they are doing to prevent them.