I guess he can say in the next debate that “I’m leading by a small amount” instead of saying “I’m leading by a lot.”
PPP is a leftist poll not taken serious by anyone that follows polls. It has never had Trump higher than the mid 20s. Ignore it. Totally unreliable.
There’s Something Wrong With America’s Premier Liberal Pollster
https://newrepublic.com/article/114682/ppp-polling-methodology-opaque-flawed