In writing this headline I would suggest focusing on the perspective of each party based upon their political views. A colonial patriot would support this action and applaud the revolutionary method of protest. However, a loyalist would consider this act treasonous and would not support it.
When writing this letter, you should include the fact that although regulations were limited and there were frequent worker injuries, productivity was high in the factory, which led to increased output and subsequently increased GDP for the state and country.