should he defend a client that does not impact Trump? It is clear that Guilliani's remarks cited in this thread were specifically targeted toward Trump's former campaign manager Paul Manifort. Recent allegations emerged that Manifort was leveraging his position with the campaign for personal financial gain by offering internal polling into to a Ukrainian business figure with alleged connections to Russia. There is no reason Ruddy should defend Manifort.
https://thehill.com/homenews/administration/425774-giuliani-i-never-said-there-was-no-collusion-between-the-campaign