I'm no fan of cancel culture, which seems to me to be shrill, suffocating and unforgiving. At the same time, Planned Parenthood in New York is distancing itself from its co-founder, Margaret Sanger, removing her name from one of their health centers in lower Manhattan. This is overdue – and, frankly, unexpected. For as long as I can remember, protests about her pro-eugenics views were largely igno…