An assistant principal at the prestigious Downingtown STEM Academy has been placed on paid leave after being video-recorded cursing at two teenage anti-abortion protesters on school property, telling them that aborted fetuses were “cells,” that he was gay and didn’t “give a [expletive] about Jesus," and then loudly singing "I Love a Parade," apparently to drown out the pair. On April 21, Zach Ruff, 40, dean of academics and student life, confronted the protesters while cars were leaving school at the end of the day. Connor and Lauren Haines, brother and sister, do not attend the academy and are thought...