(petitioner, a millionaire homosexual activist who was also a tax protestor that refused to file tax returns as an act of civil disobedience must pay income tax deficiency of $836,304 plus penalties; while petitioner married to same-sex partner under California law for years at issue, taxpayer never filed return for years at issue and is, therefore, statutorily ineligible for married filing joint status; constitutionality of DOMA irrelevant).