They are releasing information to the outsode world about an oppressive regime.
They are whistle-blowing in an industry that has weak protections for whistleblowers.
They found some horrible criminal material online amd want to report it without being arrested by law enforcement
Etc etc.
Sadly there are things that most people could do to help the few who need anonymity, but because these things are a bit fiddly and provide no immediate benefit most people do npt bother.
They are releasing information to the outsode world about an oppressive regime.
They are whistle-blowing in an industry that has weak protections for whistleblowers.
They found some horrible criminal material online amd want to report it without being arrested by law enforcement
Etc etc.
Sadly there are things that most people could do to help the few who need anonymity, but because these things are a bit fiddly and provide no immediate benefit most people do npt bother.