PHILADELPHIA — CNN host Jake Tapper didn’t take kindly to Pennsylvania Republican gubernatorial candidate Doug Mastriano attacking his high school. On Thursday’s The Lead, Tapper — who was raised in Queen Village and Merion — rebuked Mastriano for comments he made about Bryn Mawr’s Jack M. Barrack Hebrew Academy during a campaign speech livestreamed on Facebook Wednesday. Democratic gubernatorial candidate Josh Shapiro is also a graduate of the Jewish school, which Mastriano claimed was “one of the most privileged schools in the nation.” “Sending his four kids to the same privileged, exclusive elite school. … We talk about him having...