By the looks of it, the girls had fun. They were being silly. Enjoying themselves. For this, the announcers mocked them. Shamed them. Their mockery went viral, and these girls had their faces plastered all over social media.
What you need to know about those “selfie girls”
Kelly Holmes

So baseball is dying to a shrinking fan base because younger people find the game too slow and don’t want to pay the high prices for tickets or cable, and MLB’s answer is to mock young women having fun at the game? This is why we can’t have nice things.