I get three of you. That's very generous, it's not like he's our collective responsibility, is he?

Right then. If we can keep Jack out of it we should, bow tie would try to use him against us either by threatening him or by getting inside his head. Same with his team, so the less involvement Torchwood has, the better.

As for us, sane version of him would have to come, and my double might help confuse him, but if we're concerned about emotional detachment I'm not sure two of me is the best choice.