PPP is labeled a gold standard when Republicans are leading, but it's back to being a hack firm when a Democrat is up. Interesting.0
It's because it doesn't remotely line up with anything else. Essentially every poll of this race has showed Foley tied or ahead. The only exceptions are YouGov and Vox Populi, but even in those the Malloy lead was 1-2, not 8.
1. We haven't had any polls from here in a while.
2. Don't you remember McMahon in her races? Started off close/tied but both Dems pulled away in the last month and won by double digits. Of course the undecideds were going to break towards the Dems. It's the exact same thing that happened in Illinois.