'Incompatible' is one way to put it. Privacy and security is set to the most restrictive by defaults Firefox offers (more in line with Tor) and users are suppos

'Incompatible' is one way to put it. Privacy and security is set to the most restrictive by defaults Firefox offers (more in line with Tor) and users are supposed to opt into every feature that may compromise those ideals. Honestly it's helped me in some cases: spoofing its user agent, I can actually use Slack in a tab and if I disable it Slack will report I'm using an unsupported browser and block access to the chat.