

This reads like an obvious ploy to soften the idea to his base. They hate Obama too, probably because Trump does.
What other opponent would ire them more? Also, if someone like Obama was on-board, it would be more of a challenge to the rule against it from both sides. Democrats rally behind Obama, Voting machine hackers behind Trump.
Is like a pretext to calling Obama a chicken for not doing it down the road.
Yet.