s/JEWISH/Siksika-Cherokee-Abenaki/, s/PHYSICIST/Mathematician/
Of course, the issue isn't non-observation of Christmas, which not being observed, cannot have a fixed property, such as date, but the more profound problem that Christmas has no foundations. It can be asserted, but that is not sufficient.
VastLeft @ Corente offers you a tee that fails to be bipartisan and alarms the Villagers ...