eventus - 8:02 pm on Aug 13, 2007 (gmt 0)

Well in a nutshell

AP and Reuters:
cons: Costs big money and royalties. and they have a 1-3 year contract. Also AP feeds are also non-standard so if you want this automated it's going to cost.
pros: lots of daily articles and topics

All Headline News:
cons: not as many topic choices, not as many articles a day.
pros: reasonable pricing and simple to use.

Yellowbrix:
cons: expensive and minimum contracts
pros: lots of choices and easy to use.