The force said it found evidence in its investigation that Macdonald allegedly helped create and distribute three propaganda videos for the Atomwaffen Division.
"The group calls for acts of violence against racial, religious, and ethnic groups, and informants, police, and bureaucrats, to prompt the collapse of society," the department said in its terrorism listing.
"AWD has previously held training camps, also known as hate camps, where its members receive weapons and hand-to-hand combat training."
Let him rot.