Harnesses should really only be used if you are using the front clip to help them not pull. (ask anyone that has a big working dog about the front clip).
Everything I have always been told from pet stores, obedience classes and day cares is a martingale is just as dangerous as a regular...
I was totally unaware and before I had my chargepoint Flex installed I used a splitter on my dryer, 240/30 amp, and it drew at 11 miles an hour. Once I had the Flex hardwired to 50 amp dedicated circuit it went up to 11KWH / 48 Amps.
I need to remember about dropping inside the charge screen
I took delivery last week and have been looking for signs of phantom drain (a buddy has one and he loses 3% a night) but so far mine is always the exact same charge, even with gear guard on....