The tone of the message is appropriate to the state of acceptance of his initial wish stating "Thank you, no". This kind of behaviour irks me in RL too. If som

The tone of the message is appropriate to the state of acceptance of his initial wish stating "Thank you, no". This kind of behaviour irks me in RL too. If someone can't respect your decision of a polite "thank you, but no", then still keeps riling at it, then there's perhaps no other way for them to realize that.