▁Minister ▁responsible ▁for ▁the ▁V ancouver ▁ 2 0 1 0 ▁Olympics . ▁ ▁Ch alk ▁River ▁re actor ▁shut down ▁L unn ▁fired ▁L inda ▁Ke en , ▁the ▁head ▁of ▁the ▁Canadian ▁N uc lear ▁Saf ety ▁Commission , ▁on ▁January ▁ 1 5 , ▁ 2 0 0 8 . ▁Ke en , ▁who ▁was ▁due ▁to ▁appear ▁before ▁a ▁parliament ary ▁committee ▁the ▁next ▁day , ▁had ▁ordered ▁a ▁shut down ▁of ▁the ▁NR U ▁re actor ▁at ▁Ch alk ▁River , ▁Ontario , ▁which ▁is ▁operated ▁by ▁At omic ▁Energy ▁of ▁Canada ▁Limited , ▁in ▁November ▁ 2 0 0 7 ▁over ▁the ▁A E CL ' s ▁failure ▁to ▁perform ▁safety ▁up gr ades . ▁▁ ▁App ear ing ▁before ▁a ▁parliament ary ▁committee ▁January ▁ 1 6 , ▁ 2 0 0 8 ▁L unn ▁refused ▁to ▁c ite ▁one ▁example ▁of ▁what ▁L inda ▁Ke en ▁had ▁done ▁wrong ▁in ▁her ▁job , ▁only ▁that ▁she ▁had ▁lost ▁the ▁confidence ▁of ▁the ▁government . ▁" Th ese ▁are ▁the ▁kinds ▁of ▁Republican ▁tact ics ▁this ▁town ▁has ▁never ▁seen ▁before ," ▁Liberal ▁MP ▁David ▁Mc Gu int y ▁( O tt awa ▁South ) ▁told ▁the ▁natural ▁resources ▁committee . ▁" The ▁Prime ▁Minister ▁and ▁the ▁people ▁around ▁the ▁Prime ▁Minister ▁will ▁stop ▁at ▁nothing . ▁... ▁They ▁will ▁fabric ate , ▁in ▁my ▁mind , ▁a ▁case ▁to ▁dismiss ▁a ▁senior ▁official , ▁an ▁independent ▁reg ulator ," ▁Mc Gu int y ▁told ▁rep