Here in Germany - and I believe most of Europe - these calls are illegal and that works perfectly. I have never gotten a robocall on my life and am still free to phone around as much as I want.
(Not sure how exactly they are regulated. If they're illegal by themselves or if it's a side-effect from the ban on signing contracts via phone)
(Not sure how exactly they are regulated. If they're illegal by themselves or if it's a side-effect from the ban on signing contracts via phone)