I don't personally think it's worth it, no. To me, though, that's a different issue than "it can't be done." "Yes, we can do A. The likely result of this actio

I don't personally think it's worth it, no. To me, though, that's a different issue than "it can't be done." "Yes, we can do A. The likely result of this action, however, is X Y Z." I prefer to present the situation like this rather than short-circuiting via "I know we are unwilling to accept X Y Z," and so therefore, "we can't do A."