Credibility can be questioned,, regardless of tone..
I either speak the truth or I don't.
As far as maturity,, I am 56 years old,,own my own home and I speak in common language..
And I am quite serious..
You think my language is rough,, you should meet my 67 yr old wife.. She cusses more than I.
It was created by the Feds,, (or the hand behind them) It was proposed by George fucking Bush and widely adopted by sycophants following that.
And it is far more obscene than my language is capable of articulating. on any level.