Debunking David Barton's Jefferson Lies: #5 - Jefferson Advocated a Secular Public Square

In his book The Jefferson Lies, Christian nationalist pseudo-historian David Barton professes to correct what he claims are seven lies about Thomas Jefferson, in chapters titled:

Lie #1: Thomas Jefferson Fathered Sally Hemings' Children

Lie #2: Thomas Jefferson Founded a Secular University

Lie #3: Thomas Jefferson Wrote His Own Bible and Edited Out the Things He Didn't Agree With

Lie #4: Thomas Jefferson Was a Racist Who Opposed Equality for Black Americans

Lie #5: Thomas Jefferson Advocated a...