'It's also a tad insulting to the other team members who appear to have perfectly functioning consciences of their own' Oh yes. It's like Owen said in One Day 'we [the team] all have hearts'.

'Gwen is confrontational and in Jack's face. Ianto, Owen, and Tosh have a different style.' One of the things I've always found fascinating about Gwen and Ianto as characters is that whilst Gwen pushes Jack for answers, Ianto just sits back and lets Jack open up on his own.