Earlier quoted context omitted.
Those other cyclists will be the ones who will loose access to the trails. After two difficult decades of finding a balance between hikers and bikers on the trails these new breed of trail ebiker destroy the hard found compromise. As sooner as ebikes are forbidden on trails as better.
They're motorcycles, they are already forbidden.
I don't really care if people choose to ride them, but there are already designated trails that allow motorized access, and poaching mountain bike trails is going to ruin it for everybody.