Zynga, the power behind all those awesome Farmville wall status messages you just love getting (eye roll) is poised to go IPO. If you're getting ready to strap up and ride this bull, slow down, partner. Check this out:
95% drop in profit:
http://www.vg247.com/2011/09/26/zyng...-by-95-percent
Also, given the beefy infrastructure cost / scaling costs of facebook members, Facebook might not be a good IPO bet unless it gets its monetization act together...