Earlier quoted context omitted.
It shouldn't be a surprise that the same culture that brought us deplatforming and canceling, would bring us cutting out your parents because you disagree with their politics. Do it for yourself. Your parents are a huge part of your psyche: they made you--100% in a genetic sense, and in most cases they made a lot of your personality traits by the way they raised you. And they made you in their image, because they cou…
I don't think it's necessarily fair to frame it this way. Disagreements over values have always been a potential flashpoint between parents and children. Especially where the children's values are in fact a reaction to their parents (perceived) bad values. So it isn't about the latest and greatest techniques of Public discourse. This is has been going on forever.
Sure, disagreements over values aren't new. But ostracizing your parents because of those disagreements has certainly increased due to modern political strategy.