https://www.theguardian.com/technology/2013/jan/07/google-eric-schmidt-trip-pyongyang
https://www.androidauthority.com/why-eric-schmidt-north-korea-148851/
Exactly what he did, unknown.
Also, control of information to the public has profound effect on election outcomes in the US. Google is into this up to their eyeballs.
Obama tried calling Kim before the summit and was unsuccessful.
That is troubling.
Interference.
Kim Must have something the Obamabots are afraid of...................