▁though , ▁The ▁Dec ent ▁One ▁reve als ▁a ▁psych ological ▁portrait ▁of ▁a ▁man ▁devoted ▁to ▁his ▁family ▁yet ▁consum ed ▁by ▁a ▁soul - black ening ▁and ▁hor r ific ally ▁destruct ive ▁cause ." ▁ ▁The ▁Village ▁Vo ices ▁Simon ▁Abr ams ▁called ▁the ▁document ary ' s ▁focus ▁on ▁Him ml er ' s ▁family ▁life ▁" my op ic " ▁and ▁wrote ▁that ▁it ▁ill umin ates ▁nothing ▁but ▁" un ex am ined ▁hat red ". ▁ ▁Writing ▁in ▁Sal on . com , ▁Andrew ▁O ' He h ir ▁called ▁it ▁" the ▁most ▁ha un ting ▁document ary ▁I ’ ve ▁ever ▁seen ". ▁ ▁Keith ▁U h lich ▁of ▁Time ▁Out ▁New ▁York ▁r ated ▁it ▁ 3 / 5 ▁stars ▁and ▁said ▁of ▁the ▁sound ▁effects , ▁" History ▁shouldn ’ t ▁be ▁s lick ed ▁up ▁with ▁Dol by , ▁especially ▁when , ▁as ▁here , ▁it ' s ▁so ▁en light ening ▁of ▁the ▁depth s ▁to ▁which ▁the ▁human ▁soul ▁can ▁sink ." ▁ ▁Lisa ▁Bar n ard ▁of ▁The ▁Toronto ▁Star ▁r ated ▁it ▁ 2 . 5 / 4 ▁stars ▁and ▁wrote , ▁" L apa ▁leaves ▁it ▁to ▁us ▁to ▁determine ▁how ▁a ▁man ▁could ▁be ▁so ▁una ware ▁of ▁his ▁moral ▁fail ings , ▁but ▁some ▁perspective ▁from ▁the ▁film maker ▁would ▁have ▁been ▁helpful ." ▁ ▁Brad ▁Whe eler ▁of ▁The ▁Glo be ▁and ▁Mail ▁also ▁r ated ▁it ▁ 2 . 5 / 4