Yasir Qadhi VS Yasir Qadhi Spot The Liar

A debate between two Muslims with 2 completely different views on the subject of Quran Preservation. One says there has been no changes the other says there has been many but it is up to you too decided which position is correct but be aware one of these two is an obvious lying hypocrite trying to deceive you into believing his position is correct but which one could it be?