I agree, you get a MUCH better show out of a carboy/primary. Stuff is swirling around in there, foam bubbling on the top, its much more entertaining. In addition, its easier to disinfect than a plastic bucket. Just dump some bleach and water, or sanitizer in there, let it sit for a while, give it a good scrubbing with a carboy brush, drain it, let it dry (upside down), cover the hole with aluminum foil or something, and you'll be ready to go for your next batch. Plastic tends to get scratched. Scratches can harbor some nasty bacteria, also, plastic tends to absorb smells that the glass carboy won't.
My advice, go to your local Culligan or water cooler company. Ask them if they have glass carboys. Our local place sells carboys for $10. That's for a 5.5 gallon carboy, but its still a good price and a great investment.