> Do you have any evidence for this?

Of course I can't comment on all judges, but in my few interactions with them, the court sides with the police. Call it an anecdote if you want, but "citation needed" comments wear thin.

> But why does that affects your decision to lock your phone? Are you worried police are going to illegally compel a fingerprint from you and then put something on your phone?

I worry about every interaction with a police officer. They are the single biggest threat I ever run into.