This ad, featuring happy people grinning in clinically perfect environments, is immeasurably improved by having its soundtrack replaced by remarks from comedian Bill Burr concerning his experience with the 3D-printed transparent braces. I found my way to it after reading this article about smarmy “free speech grifters” who decry political correctness while supporting the status quo: it leads with a funny anecdote whereby oleaginous creep Bill Maher expects Burr to agree with his anti-PC whining but is instead berated by him.