And, finally, Lincoln was not a good impromptu speaker; he was at his best when he could read from a carefully prepared manuscript. Though maybe a teleprompter could have helped that!
In Lincoln's day a President's religion was a very private affair. There were no public prayer meetings, no attempts to woo the Religious Right. Few of Lincoln's countrymen knew anything at all of his religious beliefs.
I think, with the gay liberation movement has had need for heroes and heroines, and it would be rather nice to have Abraham Lincoln as your poster boy, wouldn't it?