Wow, this is terrifying on a whole new level. This kind of invasion isn't anything new but I shudder every time I see it detailed. However, I don't see anything

Wow, this is terrifying on a whole new level. This kind of invasion isn't anything new but I shudder every time I see it detailed. However, I don't see anything about Firefox there? Should we really automatically presume that Mozilla won't be able to deal with these issues just because other companies couldn't? (Or, let's be honest, didn't bother to/had incentive not to?)