You don't need anonymous reports from campaign sources to know the Democrats are terrified of losing the "Blue Wall" states. Harris is losing steam so quickly in those states that other Democratic candidates are putting up ads saying they support Trump's policies. It seems Harris is not only losing the country but her party too.
Recent polls show that this race is close, which puts Harris' grassroots campaign in a strong position. As Trump continues alienating voters with his anti-democracy languagerhetoric, and Harris continues to meet with swing state voters, the Democratic nominee is on a path toward winning women, minorities, and the Electoral College.
There's a 37.7% chance that Pennsylvania will be the "Tipping Point" in the 2024 US presidential election, according to the Metaculus prediction community.