

They also had a major ass security issue that a security company should not be able to get away with the other day: assuming everyone with access to an email domain trusts each other unless it’s a known-to-them freemail address. And it was by design “to reduce friction”.
I don’t think a security company where an intentional decision like that can pass through design, development and review can make security products that are fit for purpose. This extends to their published client tooling as used by Headscale, and to some extent the Headscale maintainer hours contributed by Tailscale (which are significant and probably also the first thing to go if the company falls down the usual IPO enshittification).
There’s a disclaimer in the readme: https://github.com/juanfont/headscale/?tab=readme-ov-file#disclaimer
The maintainer Tailscale contributes happens to be the lead developer by commit count at the moment.