The letter looks mostly real, but they photoshopped the page to be longer and added the first two paragraphs. The page is creased where their thumb is. But that doesn’t match up to the crease point on the other side of the page.

Your fear is burning your truck down because of the breaker auto-resetting and causing a program, right? Adding a fuse before the breaker will allow the breaker to operate normally. But if it’s a serious problem, like an actual short and not a temporary overcurrent, the fuse will blow and not reset.

Just put an additional fuse rated just higher than the circuit breaker inline

Meth and the tamines