Campaign ad watch: Grits, NDP blitz

Plus: Ford and Hillier enter the O'Toole fray, the latest from the Science Table, and will the real Wiarton Willie please stand up?

ABOVE THE FOLD

First in Queen’s Park Observer: CAMPAIGN AD WATCH — With fewer than four months to go before Ontarians head to the polls, the NDP and Liberals are putting out fresh ads on social media — while the PCs lay low.

According to Facebook and Instagram disclosures, the Liberals are going hard on anti-DOUG FORD promos, with about two dozen ads …