It should be implemented for politicians:

https://en.wikipedia.org/wiki/Pfizergate

"Von der Leyen previously used her phone to award contracts worth several hundred million euros while acting as defense minister of Germany, effectively bypassing public procurement processes. She subsequently deleted all messages from her phone when investigators probed her. While awarding the COVID-19 vaccine contracts worth billions of euros as head of EU commission, she similarly bypassed procurement processes via her phone and withheld messages on it."