The former can be just as disingenuous as the latter. Jon Stewart wielded immense political influence amongst the under-30 crowd, but whenever seriously challenged, hid behind the defense of comedy.
Yiannopoulos consistently billed himself as a provocateur, little different from a Coulter or Maher.
People have been blending news, entertainment, and polemic together for centuries and it's not going to stop because some people want to codify rules of Serious Journalism and impose them universally across the Internet.