Yeah, it’s bad. Surprised they’re still serving that crap in their own bundle but i guess some things don’t change.
Filezilla is no relation to mozilla. But yeah i moved away from it years ago. The general recommendation I’ve seen is “anything but filezilla”. Personally i use winscp for windows, and will have to figure out what to use when i switch my daily driver to Linux.
That is entirely up to the author who is creating the original work. They set the license and people can choose whether or not they want to work with the license. If i wanted to use someone else’s work for commercial purposes then i would just ignore any works released under a NC license. I’m not entitled to someone else’s work just because i need to eat