Polling experts interviewed by the Wisconsin State Journal said that while Biden is the favorite to win as of today, people should still view current polling with caution. “We all ought to be wary this year,” said Larry Sabato, founder and director of UVA’s Center for Politics and Sabato’s Crystal Ball. “It’s not PTSD, it is appropriate caution. We need to remember how flawed these instruments can be under the right set of circumstances. What are those circumstances? You never know in advance.”