"Vegan" originally meant "vegetarian + no non-food animal products", which later got distorted into "vegetarian", then thanks to crooks promoting the "carnivore" diet, "person that actually eats their veggies". No really, the last one started to spread from gymbro forums after one of them said "um, ackchually, fiber is carbs too".
Genuine question: Is avoiding leather really that great? Leather seems much more durable than plastic, and its from a part of the animal thats really just thrown away anyway.