24 hour news cycles demand loud noises and edgelords... either to shame them or prop them, they just need something to talk about. She's also clearly very willing to be vocal about whatever topic.
She might well be the future of the Dem party. Honestly, looking at the current clown car they're running for the 2020 election, it's hard to tell who's going to be the future of the party, tbh... their more prominent figures right now are Pelosi, Bernie, Schumer, Biden.. they're like 800 years old between them.