Maybe that's why nobody is giving you a Rad Mission?
Single speed e-bike may not suit your purpose, but plenty of other people can use it without the complication of shifting gears while cycling.
Calling people who might need a single speed e-bike "uneducated customers or clueless hipsters" is the same type of mentality that drive people from bike shop employees that think every customer is buying a $5k bike when they walk through the door.