A.) Sondland didn't know and still doesn't why did was held up. He, as said here, "presumed" it was because of corruption. He then told Yermak his assumption. Presumption and assuming on Sondland's part don't prove anything and certainly not quid pro quo. As said here, he supposedly tells Yermak the aid may not be released without an anti-corruption statement. Again, as stated here, Sondland says this was also based upon an assumption. Sondland also said when he spoke with Trump that Trump wanted no quid pro quo with Ukraine. It is either the aforementioned, or B.) Sondland flipped. If...