Whether you’re hitching the Blue Loop to an 8 am across campus, drunkenly clamoring aboard a late night White Loop, or making the painstaking hike to Wal-Mart on the V, there are certain unwritten rules when it comes to riding the bus. We've all seen these rules violated, and have inwardly screamed obscenities at the tactlessness of some riders lacking CATA etiquette. Here’s how to avoid being targeted with angry glares on the bus -- or in other words -- how not to be a CATA douche.