Yes, I frequently have to do just that because some sites (e.g. Spotify) force me to pretend to be an iPhone, otherwise they refuse service. I have an add-on that lets me toggle between the iPhone and the real UA.
My feeling is that lying about my user agent makes Turnstile worse but that may be anecdotal.
This may be crapshoot but have you tried PrivacyPass browser extension?
https://addons.mozilla.org/en-US/firefox/addon/privacy-pass/
https://privacypass.github.io/
Is there a way in your browser to change the user-agent? Might be something as simple as that
Yes, I frequently have to do just that because some sites (e.g. Spotify) force me to pretend to be an iPhone, otherwise they refuse service. I have an add-on that lets me toggle between the iPhone and the real UA.
My feeling is that lying about my user agent makes Turnstile worse but that may be anecdotal.