the right, per the 1st Amendment...so long as they do so in a non-violent manner...which is what blocking traffic and tooting their horns is.
As for Conservative White Women, not all use good judgement, common sense, grace or wisdom...as witnessed by their participation in the Jan. 6th Capitol Riot...most notably, Ashlii Babbitt, who was shot and killed trying to forcibly go after Congressmen/women...which she had no right to do.
So much for your argument.