“Or do you have the “right” to do as you please on their planes?”
The FluBros are welcome to ‘resist’ when it comes to boarding airplanes in the US - but their results will be NO DIFFERENT than their ‘resistance’ regarding their dreaded TSA.
Bottom line is they’ll be charged with a FELONY if they try being cute while flying...and they (ultimately) know it.
And that would give you a delightful orgasm, I’m sure.