It seems like you are saying: If anyone in an organisation does something stupid which makes a bad impact outside the organisation, then they must be punished by losing their job.
I humbly suggest that your message might be a little harsh and unforgiving. Is there anything I can say which will change your mind? Kindness has a place in the world. Please help me preserve it.
Are those responsible for this stunt still employed at mozilla? If so, you can say goodbye to trust of most of the technically aware world. I cannot recommend Firefox while idiotic stunts like this are institutionally viable - have you got the message?