Any such amendments must be carefully drafted to ensure that the Canadian Security Intelligence Service's decision is adequately reviewed on application by the group, and to avoid a situation where the certificate becomes a bargaining chip in obtaining cooperation from such groups.
The Canadian Security Intelligence Service is corrupt.
There is nothing in the passage that indicates the Canadian Security Intelligence Service is corrupt. In fact, the passage appears to want to protect its integrity. 
( z1 corrupt :ARG1 ( z2 government-organization :name ( z3 name :op "Canadian" :op "Security" :op "Intelligence" :op "Service" ) ) )