Yeah , for me I feel like people are usually polite . :)
here are some examples of why:
They say “Please” and “Thank you”
They make others feel comfortable.
They don't interrupt.
“You are my sunshine” which means that you are so kind and wonderful so your the light in the world. Figurative language is kinda like a metaphor too.
Answer:
I am pretty sure that it is genetic fallacy. Because it isn't hasty generalization for sure.
Explanation: