You see, the real question is not "Is it acceptable to wear plaid to the office?" but rather "Is it not?"
Think of it as a bold statement, like wearing a tie made of freedom. You're not just a cog in the corporate machine, you're a rebel, a nonconformist, a... well, you're just a guy who wears a lot of plaid.
So, the next time you're getting ready for the office, don't reach for that boring old suit. Reach for the plaid. Reach for the freedom. Reach for... well, you get the idea.
Justification 11: The Plaid Defense: A Study in Counter-Culture | Justification 12: When In Doubt, Wear More Plaid