People do complain about Firefox crash reporting, updates and telemetry.

However, those have been in Firefox for years. What's happening here is change which always makes people extra-angry.

They collect "Data necessary for law enforcement, litigation and authorities’ requests (if any)." That's pretty suspect. There's also this part "However, we are occasionally required to share your personal data with our main office in Russia." See for yourself https://www.audacityteam.org/about/desktop-privacy-notice/