Collect toys/figures for a time and no doubt you will have something broke eventually. Some times I use glue or epoxi resins to fix, but when that fails I either replace the joint with screws (works for balljoints, you just have to hunt down screwhea...
I carry a small swiss knife in my keychain, and I think it's probably the most useful thing to carry in a pocket. I use it to open the package of toys I buy over lunchtime. I am not aware of any local legislation regarding this, but I guess anything...
In certain areas of the city it is not uncommon to receive a flyer or a bussiness card for "adult shops" and "entertainment", but it's kept rather subdued.
I think it is a very creative and fun way to play with your figures, although yes, not all of them can be exciting action shots. I like them, in general.