Interesting info from the ANONS-Yossi Cohen current head of the Mossad. They claim he is also known as “y”.
https://en.wikipedia.org/wiki/Yossi_Cohen
https://en.wikipedia.org/wiki/Yossi_Cohen
In Trump's tweet, "smocking gun" had an extra "C", and "ever" waw missing the "Y". "YC" Yossi Cohen.