On its 20th birthday, YouTube is unrecognizable as the scrappy video site that began as the domain of young amateur users publishing unpolished, low-budget clips.
Commanding 2.7 billion users, including celebrities like British pop star Dua Lipa who share professional-grade content, YouTube has become the most popular way for Americans to watch TV and is expected to eclipse industry leader Disney’s (DIS.N) media revenue this year.
On Tuesday at the
