My feeling is that Bush has been schooled that former presidents fade into the background and do not attempt to critiize or steal the limelight....Bush just isn’t a Carter or Clinton who just won’t shut up and go away.
There is no doubt that Bambi would get in digs, and I think he finds that more distasteful than anything else, as he himself would never have done that.
I think he would gladly share a podium with someone who truly wanted to honor what his predecessor did.