> You are Mozilla, send them a mail and give them a week to fix it, because you are f'ing Mozilla.
Mozilla has a user-base of like 3%.
They don't have any clout at all. They should be grovelling to and thanking any website that bothers to support them, not trying to give ultimatums.
> don't hotpatch it but send it to the vendor and tell them to merge it or else...
But this is a user-hostile approach. No thanks.