Let's be clear -- the biggest responsibility for change rests on those who have the most power. Those "cowards" may have no savings and could be fired at the drop of a hat.
But if what you mean is that employees have a choice between passively accepting the status quo or trying to act collectively to improve their conditions, then yes, I agree.
But if what you mean is that employees have a choice between passively accepting the status quo or trying to act collectively to improve their conditions, then yes, I agree.