Everything government touches turns to crap. At least some of the Beatles were smarter than many of their fans. Ringo Starr gets it right whilst John Lennon’s ‘Imagine’ was terribly wrong. (Howard Stern: imagine there’s no royalties; it’s easy if you try; no pad at the Dakota...)
Banning texting while driving. Some behaviour seems inherently to violate the no-harm principle but some libertarians argue you can’t arrest someone to prevent harm not done (as in drinking and driving).