My theory is, some Crystal Gem sympathetic Era 1 Peridot purposefully designed Earth Gems to be traitorous towards the Diamonds, and our Perfect Jasper SuperGem is the actual defect.

I have a prediction: In the final arc of the show, the Diamonds, who like HB, are convinced that Gems will mostly follow their roles no matter what (maybe BD will have to convince YD a bit), will upon finally learning of the CGs continued meddling, deploy their entire army of Rose-Quartz' to earth (for the sake of…