Is it illegal to take pics of strangers?

Serious question. Let's say you're
At a public place..let's just say "Starbucks" for shits and giggles.

Is it illegal to take a pic if another patron? Phone Post 3.0

Better call Saul Phone Post 3.0

Starbucks is private property, not public space.

No expectation of privacy in a public place Phone Post 3.0

What about taking pics of police check stops where you can see peoples license plate numbers when they are detained or arrested?

I saw a video here recently where the cops told the guy he could not film people being arrested and show the license plate.

Start with bald guys, black guys and underage girls with their fathers.

Post results here from hospital. Phone Post 3.0