That will cause a sharp rise of suicides.
Sure people will shoot themselves, but they won't die, just experience la petite mort.
(Well, except for the people that rig it up to auto-fire.)
Overall, this work ties into my research at the MIT Media Laboratory, Tangible Media Group, specializing in the design of hybrid physical/digital objects for play, performance and psycho-physiotherapy. I create tactile interfaces to shift the body boundaries, exploring technology mediated "holding" (from grabbing, to hugging, to being secured) as a lever to personal growth.