Saturday Mac riddles 298

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: Causing to act with a tress of hair stops the thief from using your Mac.

2: Twice 250 validates your account with two pieces of evidence.

3: Complete safety measures set in recovery.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.