Nissan Leaf.
See that stick thing on your left behind your steering wheel? Flick it to tell other people what you're intending to do. It's a Nissan not a BMW!
Seen you in your £56k Merc in the Lancs area numerous times lately doing excessive speeds. You were quite clearly in a built up area in a 20mph zone & must've been doing certainly over 40mph.
Driver honks and flashes is lights at a learner driver doing the speed limit