There are indeed sounds you can make that are dangerous, here are some examples:
1. Follow this instructions to build a bomb with materials bought at a drug store: ......
2. There's an American spy in North Korea going by the name Ichi working at ...
3. (As a woman) Michael raped me (when he didn't).
When using platforms like Upwork, they are constantly being monitored and screen captures are taken to make sure the hours being charged are work hours.