He responds to a couple of polls- One of them the Des Moines Register showing him trailing Carson by 9 in Iowa. The other, a Quinnipiac survey showing him behind Ben Carson by 8 in Iowa.
WATCH TRUMP: "I don't believe those polls"
One interesting fact about these 2 polls that 'don't like Trump'
The same DMR poll had him leading by 5
and the QPoll had him leading by 6 at the end of August.
So I guess they used to like Trump, but stopped liking him in just the last few days and put Ben Carson on top...