Yes, it's true that some good things have been added, I suppose my concern is just that I feel the negative things in the case of firefox hold greater weights when compared to the positive things they have done.

As a euphemism; a cruise ship adding a bowling alley, better seating, and fine art to its interior is neat and might make it look better and more convenient but it doesn't mean much to me if they also added an engine which spews 50% more pollution into the atmosphere and poisons me.