Does Obama have some kind of built-in fail-safe mechanism that bars him from knocking Donald Trump?

Because it just happened again while he was trying to look cool stumping for Hillary:

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Sadly, we’ve seen this before:

We thought it might be a broken teleprompter but… could it be… The Donald?

Piper writes for The Daily Sheeple. There’s a lot of B.S. out there. Someone has to write about it.