Because they speed excessively and recklessly, probably also on their smartphone. Escooter and Ebike users don't follow road rules. If I was a cop I'd make a record in fines. Also since you don't need a license it's what most pajeets who are illegal or unqualified for one as ebikes and escooters don't require a license. Drug addicts and alcoholics who have their license suspended or taken away use them too. They need to be regulated better.