The greatest threat to justice is the liberal class, as Martin Luther King so clearly said.
"The white moderate, who is more devoted to ‘order’ than to justice; […]”
If you have not realised by now that nonviolent disruption is society’s best defence against injustice – its best warning system – you’re not paying attention.
Agreed. “Best” is certainly subjective, and it likely depends on your goals. If you’re trying to achieve as much as possible but with the least amount of harm to your side, it might be the best tool. If you’re trying to get things done as quickly as possible, there are more expedient but risky methods.