I'm hostile to anyone who calls me until they deserve otherwise. Just "hello", "mhmm", "mnnn" kind of grunts. Kind of sad but 95% of phone calls that I don't kn

I'm hostile to anyone who calls me until they deserve otherwise. Just "hello", "mhmm", "mnnn" kind of grunts. Kind of sad but 95% of phone calls that I don't know are from scammers/telemarketers.