Db additional help Please

i'm going to drop pollard or l webb possibly. I've read on the net. Saints gives the most fantasy pts to db. They are 3 db's on our waiver please recoomend one. Thanks

t jackson
r barber
a talib
d mccourty-pats

Moving forward I would drop B. Pollard for T. Jackson. how is your league set up, it helps to make a better decision.