My point was that "not everyone uses Chrome" is not a good response to the question of 1Password vs just using the browser's password storage (which was the original question), because Chrome isn't the only browser that saves passwords. I wasn't making any judgement on using the browser vs 1Password, though I think some people interpreted my comment as such.
all reasonable, but I think the post you're responding to is just widening the net of the original post of 1password vs chrome feature. the follow up was what about people who use a different browser which exposes a flaw in being too specific for the b case, and the follow up to that is just widening it to 1password vs web browser password storage. I didn't even take it as a defense of the b case, just an "okay, think of Edge/Safari/Firefox's password keeper instead"
It could also be added as a benefit for the 1password or other password management application side is that the passwords stored would be usable in all of those browsers whereas Chrome's would be locked in Chrome, Firefox's locked in Firefox, etc.
So the moral of the story, ignoring security in all (external vs browser) cases, if the specific browser is all you use, it is a fine password manager. The moment you go outside of that use case, the values flip quickly.