Every time you interact with someone you should give them a base level of respect. How they respond determines the amount of respect you continue to proceed with.
Every time you interact with someone you should give them a base level of respect. How they respond determines the amount of respect you continue to proceed with.
I disagree with you that there is a minimum anyone deserves.
Past a certain point you are disrespecting yourself to allow them to be in your presence or have any contact with you.