Earlier quoted context omitted.
Regarding saving password in browser, the author probably means an encrypted password manager such as KeePass or 1Password, and not the current implementation which does not have a master password
Firefox has a master password that encrypts the data. I dont use it, but doesnt a Sync account also sync the passwords between instances of your browser? https://support.mozilla.org/en-US/kb/use-master-password-pro... That said, can you still copy the profile to a new computer and have it autofill? Physical access to data on a hard drive is often end of game, unlike cloud only hosted stuff that streams. Im guessing y…
I've been using it without any issues for several years now.