DEAR ABBY: Several years ago, I began a friendship with a woman at my church. She had children a few years older than my daughter. The friendship seemed mutually satisfying for a long time, although I noticed on many occasions that my friend seemed entitled and demanding where her children were concerned. I overlooked it until it affected me. I realized over time that she had manipulated and lied to keep my daughter away from hers at teen social events because my daughter had been labeled “annoying.” There was also other deceptive behavior. These betrayals, combined with realizing that we don’…