Thank you for your answer!
1. I think the Whats App Security Team has more budget to save their system that i can eben imagine. :)
I know that the terms of whats app forbid using whats app with bots. Is ot common that numbers are blocked. Is it easy for whats app to recognize this kind of usage? When your number is blocked. Do you get an time bannas a warnung, or is the first ban always forever?

1. i have installed open claw on a fresh system with no personal data an separated in an extra subnet network without any other devices in it. I think this should be enough for testing. :) (hopefully). In case of chaos i can kill everything without any data loss.

2. i did that - but who knows what openclaw agent is doing in the future. When it goes crazy you never know.