[Obadiah]

Uh, why is there “outrage” over their arrest? They were loitering. They were politely asked to leave, and refused.

[NutsOnYew]

He said the men refused to leave the store after a few requests by the responding officers.

And, that's the point. They refused a lawful order and paid for it. All they had to do was go outside, wait for their friend, then go back in and order coffee.