I'm sorry you have to deal with people being rude. Insulting people is never justified, even if they make mistakes or play poorly. You are always welcome to play with me.
There are some very,
very good players on this app. I think that sometimes people unfairly expect others to be able to analyze the game and play as well as them. I mean things like using logic to determine that a player has specific cards such as a

,

, or straight, and to play accordingly. I am always happy to play with anyone, especially if they're willing to learn.