The Wall Street Journal reported that former JPMorgan Chase & Co. JPM Executive Jes Staley claimed in court documents that he had communicated with CEO Jamie Dimon about convicted pedophile Jeffrey Epstein. The Wall Street Journal reported, citing documents from a JPMorgan lawsuit that were not made public, that Staley had been in contact with Dimon for many years about Epstein. MarketWatch was told by a JPMorgan Chase representative that there are no proofs that such a communication occurred, as reported in the WSJ. Dimon testified in the lawsuit Friday, and he said that he had no memory of…