"why do you believe Millard to be guilty of tax evasion?"

Why wouldn't I believe it?

As you yourself mention, the WSJ said so.

At least one jury decided he did.

Judges have reviewed the facts and issued a number of gag order backed subpoenas.

50+ shell companies.

Disappears from view for 20 years.

etc.

Occam's razor, QED.

Cmon, you're going to bat for this guy with a 25 year old article that predates the "alleged" evasion?