According to Albert Breer, Dion Jordan's postitive test for amphetamines flipped from PED to substance abuse, but since Dion Jordan was already in the substance abuse program this 2nd violation triggers a suspension.
So this is is drug addicted timeline:
Put into substance abuse program from a substance abuse violation - suspended for 4 games for PED's - serves 2 games of PED suspension - NFL's new policy turns amphetamine suspensions into substance abuse violations - Players with first time offenses on substance abuse get suspensions revoked, since it was Jordan's 2nd violation, he gets slapped with a brand new suspension
So this is is drug addicted timeline:
Put into substance abuse program from a substance abuse violation - suspended for 4 games for PED's - serves 2 games of PED suspension - NFL's new policy turns amphetamine suspensions into substance abuse violations - Players with first time offenses on substance abuse get suspensions revoked, since it was Jordan's 2nd violation, he gets slapped with a brand new suspension