Mackenzie Scott’s $1.7 billion donations are appreciated by those who received, but what about the 100+ universities that didn’t? — Nuance is lost on Twitter, so of course, MacKenzie Scott’s $140 million donations to six historically Black colleges split the social platform into factions. On one side, grads and supporters of Howard, Hampton, Morehouse, Spelman, Tuskegee, and Xavier universities, the HBCUs getting windfalls out of Scott’s overall $1.7 billion in…