All fine. No need to be offensive.
Discussion
I'm not
I'm expressing an opinion
like it or lump it
Then pleas learn to articulate precise. "Vanilla FF is controled by Google." is not an expression of a opinion. It is a statement, that can only be true or false. No room for opinion.
As fast as you state, "I believe FF to be controled by Google" it would be an expression of opinion.