"First, you stoke hatred and fear of minorities," then you round them up and put them in camps. Next, you send out raiding parties to get those who have been driven into hiding. The armbands come next right?"
Every shaving company, and customer, will agree that when you notice any tugging, pulling, nicking, or rust you need to change your blade. Please note, when I write blade, I’m referring to all blades, from cartridges to straight edge.