Even though it doesn’t fit the constitution’s narrow definition of the word, treason it is:
“The indictment of a top FBI Russia hand for working hand-in-glove with the very Russians he was supposed to be monitoring may be the most shocking of the many astonishing embarrassments to befall the FBI since it put presidential candidate – and then president – Donald Trump in its crosshairs. So far, the FBI has exhibited little sense of shame over its many missteps and sketchy actions characterizing its Trump-Russia investigation.”
Charles McGonigal did exactly what the FBI hierarchy twisted itself into knots trying to pin on Donald Trump.