To caffeine or not...

Lacey • Baby #3 will be here July 8th! (Due the 15th with scheduled c section)
So I just came across this thru my facebook. Worth a read to everyone.. I didn't have any caffeine during my first and drank a lot during my last pregnancy.. What's your opinions on this? 
http://thestir.cafemom.com/parenting_news/179779/drinking_coffee_caffeine_during_pregnancy?utm_medium=sm&utm_source=facebook&utm_content=natural_fanpage&dmpg=f