en colusión con

= in collusion with, in complicity with, in connivance with

Ex. All this deterioration has been to complicate and thereby fatten the pockets of trial lawyers in collusion with our judges.

Ex. It goes without saying that no architect can build without being in complicity with commerce and industry.

Ex. After the victim is beaten and robbed he finds that the police have already prepared a case against him in connivance with the assailants.

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= in collusion with, in complicity with, in connivance with

Ex: All this deterioration has been to complicate and thereby fatten the pockets of trial lawyers in collusion with our judges.

Ex: It goes without saying that no architect can build without being in complicity with commerce and industry.

Ex: After the victim is beaten and robbed he finds that the police have already prepared a case against him in connivance with the assailants.