Topic The "Toilet Stoppages" of Life
Better questions would be, "What would be wrong 30×30 Total Transformation Review with someone who would treat fellow human beings in such a way?" or, "How could someone be so hateful to another person?" or, "What's wrong with them?"
Rather than making their treatment of us be about us, realize that they are simply showing you who they are. Every time you are disappointed in your human relationships, simply realize that this person is showing their true character in their behavior. They are showing you that they are willing to be dishonest, hurtful, deceptive or whatever. This is a clear signal for you to choose no further interactions with this person. It is an immediate and simple way out of the suffering.
Their behavior has nothing to do with you except for your misfortune in interfacing with them, or, perhaps some sort of way you were not paying enough attention. Maybe you need to look at any way you are not listening to your intuition, or not heeding good advice when it is given.