What a coincidence...
...that on the same day the mystery memo is to be released, and the day after the deputy FBI chief announces his premature retirement, the Prez give his first SOTU address. And this all comes within a few days of the release of news of Trump trying to fire Mueller last summer, and of a steady drip, drip of "fire Mueller" feelers and other exploratory testings of the waters.
Is the Reichstag on fire, or did someone just fart?