Earlier quoted context omitted.
You asked us to implement X. We confirmed that we've begun work on implementing X and provided a way you can follow the progress. You then chose to respond with sarcasm and disdain. What productive outcome could we possibly reach from that exchange?
Frankly, your response is indicative of the problems at Mozilla. You need to realize that behind every sarcastic, disdainful comment about Mozilla or Firefox is years, often nearly decades, of Firefox usage, contribution, and promotion. When people come to trust and rely upon a tool for getting work done for many, many years, and then the organization responsible for that tool starts changing priorities in ways that…
Is it so surprising that power users are the most vocal one's and do complain if one of their pet features is going to be axed? (And many of our pet features have disappeared since that Chrome UI annoyance called Australis has ruined a big part of Firefox)
And instead that Mozilla goes back a step towards power users and brings our features back what do we get instead? Features which more simple minded users do want and prefer.
It is the deconstruction of Firefox as geek base what we hate and that is the reason we are so vocal about it.
The moment where Mozilla makes a significant turn back to their roots, the moment will be the one where complaints are going to stop or at least where people can believe in Firefox again.. a little bit.