Key rotation, no matter how frequent, does nothing to address the fact that Mullvad has a static identifier on the client? As long as this remains the case, I don’t see how Obscura’s different than Mullvad’s multi-hop (which costs ~60% less?); especially, when there’s more than one way to purchase Mullvad VPN anonymously.
Besides, I don’t think key rotation will be as seamless (if possible at all) with exported WireGuard configuration for use with 3p clients? So, that’s another foot gun, too. If Obscura doesn’t already, it could warn users that they shouldn’t really use 3p WireGuard clients, unless absolutely necessary.
Hm… when the examples are Phreeli and T-Mobile & not VPN companies, I guess it is easier to grok?