It's not a widespread issue but it's hardly new. DiskTop was an add-in that's almost as old as the Mac itself, and PathFinder has had a business model for most of the life of OSX.
Alternative file managers are arguably a healthy property; the alternative is the phone where you cannot compete meaningfully with the Files app. And Finder works for most basic needs, something which is not true of its mobile counterpart.
Alternative file managers are arguably a healthy property; the alternative is the phone where you cannot compete meaningfully with the Files app. And Finder works for most basic needs, something which is not true of its mobile counterpart.