Like any animal you want to keep in captivity, you should do plenty of research first so the animal is kept in the most stress free manner possible.
As for GTPs, on top of this the big $$$s you are going to pay is another incentive to ensure you know all you can before handing over lots of the hard earned folding stuff.
This
GTP is not mine, a pic of one I took at Australia Zoo, I think the pic turned out pretty well, for one taken through glass.
