Earlier quoted context omitted.
Definitely. In a browser-on-pc setting, who even cares about memory any more? We have loads of it.
Tons of people. There's all the people using old computers, because they're still plenty good (except when using applications written by people who think they don't have to worry about memory), and all the people on shoestring budgets using cheap computers that are for the most part good enough (except when using applications written by people who think they don't have to worry about memory).
So I restart my browser every 48 to 72 hours to reduce the memory footprint (which is one of those clunky "hacks", but it still works).