@Npars01 @seachanger The only preventative measure I've seen work is to build cross-identity relationships proactively, even in presence of miscommunications (and other social difficulties not causing bodily harm), to inoculate the youth against lies about the Other.
We need more folks like Deeyah Khan and Daryl Davis turning emotionally neglected members of privileged categories into allies—whether by deradicalization and counter-recruitment when necessary, or by simply cutting off the radicalization process early by befriending them, flaws and all, before they go that far. We need a lot fewer people blaming and shaming and contemptuously dismissing the suffering of every member of entire involuntary social categories for the effects of social structures centuries older than any of their members and beyond the substantive influence of any but the most extraordinarily powerful few.
We need a lot more acceptance that two different persons' suffering can be real and valid simultaneously, and that neither is rival to the other; we need a lot less hypocritical exceptionalism, as by accepting group A saying of group B what we would not accept group B saying of group A. Or, we can keep playing into divide and conquer, which got us both Trump regimes and their consequences.
We need a lot more people clearing exit routes, and a lot fewer blocking them. We need a lot more people making needed repairs, and lot fewer people plugging the pressure relief valve till the hot water heater explodes.