Warning dialog
In older versions of Tor Browser, you would get a scary warning on start that made it clear that people should not trust the software for security, privacy or anonymity because it was still in active development/beta and was not considered safe.
For the VPN, maybe we should consider an initial click-through splash screen that does something similar? Its a bit annoying, but it at least puts the onus on the user to acknowledge that the app should not be counted on for life-critical safety protections.
@duncan i'm tossing this one over to you to think about if we should do this or not, and if so where