RCP is a pretty good site (not for opinion/commentary)but for its aggregation of polls, and historical graph of poling data. (In fact, its aggregation is cited by many in MSM.
BUT in last three days they are clearly playing with their numbers to help their candidate (McCain). Specifically, they typically get their average by grouping together their polls from last 3-4 days for an average. Today, because of recent gains by Obama in recent polls (CBS, Quini, etc), they would show OB back with 2.7 LEAD. However, today they still include bad polls from LAST WEEK (which they didn't do before (ie last week' FOX. Battleground)because they were McCain + 4. - WHY, because RCP average can still be showed to be ONLY OB + 0.9. (SO THEY CAN SHOW ITS STILL JUST TIED). Obviously, they want to avoid McCain sky is falling meme.
SPREAD THE WORD- lets get some honesty from RCP if they want to still be go to guy for poll watching/analyis