, ▁onto ▁the ▁magnet ized ▁face ▁of ▁the ▁ham mer . ▁ ▁St ap le ▁guns ▁have ▁largely ▁replaced ▁tack ing ▁as ▁an ▁u ph ol st ery ▁technique . ▁ ▁Category : H amm ers ▁Category : W ood working ▁hand ▁tools ▁Category : Hand ▁tools ▁Tools , ▁ham mer <0x0A> </s> ▁" Good ▁cop / bad ▁cop " ▁routine , ▁also ▁called ▁M utt ▁and ▁Jeff , ▁joint ▁question ing ▁or ▁friend ▁and ▁fo e , ▁is ▁a ▁psych ological ▁t actic ▁used ▁in ▁neg ot iation ▁and ▁inter rog ation . ▁" Good ▁cop / bad ▁cop " ▁tact ics ▁involve ▁a ▁team ▁of ▁two ▁inter rog ators ▁who ▁take ▁apparently ▁oppos ing ▁approaches ▁to ▁the ▁subject . ▁The ▁inter rog ators ▁may ▁interview ▁the ▁subject ▁altern ately ▁or ▁may ▁confront ▁the ▁subject ▁at ▁the ▁same ▁time . ▁ ▁Te chni que ▁The ▁" bad ▁cop " ▁takes ▁an ▁ag gress ive , ▁negative ▁st ance ▁towards ▁the ▁subject , ▁making ▁bl at ant ▁accus ations , ▁der og atory ▁comments , ▁thre ats , ▁and ▁in ▁general ▁creating ▁ant ip ath y ▁between ▁the ▁subject ▁and ▁them self . ▁This ▁sets ▁the ▁stage ▁for ▁the ▁" good ▁cop " ▁to ▁act ▁sympath et ically , ▁appearing ▁support ive ▁and ▁understanding , ▁and ▁in ▁general ▁showing ▁sympathy ▁for ▁the ▁subject . ▁The ▁good ▁cop ▁will ▁also ▁defend ▁the ▁subject ▁from ▁the ▁bad ▁cop . ▁The ▁subject ▁may ▁feel ▁they ▁can ▁co oper ate ▁with ▁the ▁good ▁cop ▁either ▁out ▁of