https://blog.mozilla.org/blog/2016/08/02/exciting-improvemen...
https://blog.mozilla.org/futurereleases/2016/08/02/whats-nex...
https://medium.com/mozilla-tech/a-quantum-leap-for-the-web-a...
Do you have (multiprocess|sandbox) enabled for all users of all platforms and compatible with all addons?
For how many years have your competitors had that?
You're years behind, losing market share every month. You like to make it look like it's because Google is pushing Chrome with their money, but your product is simply inferior. And instead of getting engineers, you're wasting your money on political stuff.
The Mozilla project is dying a sad death.
Mozilla has never been just about shipping a browser. That "political stuff" that you are so dismissive of is a core part of Mozilla's existence.
See the manifesto at https://www.mozilla.org/en-US/about/manifesto/details/