Personally, I’m staying away after reading this:
https://old.reddit.com/r/selfhosted/comments/10ppntj/reminder_about_the_shadyness_of_rustdesk/
https://old.reddit.com/r/selfhosted/comments/uurta8/rustdesk_open_source_virtual_remote_desktop/i9hguw6/
While writing this post, I was looking for a FOSS alternative to TeamViewer and AnyDesk, i.e. remote desktop capabilities on machines behind a firewall and NAT (mobile network without public IP), but RustDesk does not inspire my confidence right now.
I found another solution and it works great: Remmina + Zerotier!