Why is it that BA's can use five different skills in the Ettenmoors while they move, yet Hunters can use none?

Here's a typical 1v1 with a BA.

You must face target.
You can't do that while moving.
You must face target.
You can't do that while moving.
You must face target.
You can't do that while moving.
You must face target.
You can't do that while moving.
You must face target.
You are incapacitated.

Annoying to say the least.