It is good to express a thing twice right at the outset and so to give it a right foot and also a left one. Truth can surely stand on one leg, but with two it will be able to walk and get around.
I very rarely came across rude or disrespectful people. I don't know how I slipped by all of them, but I honestly can't think of one experience off the top of my head that was like that. I'm sure they're there, but I'd have to think really hard to recall them.