Actually, the incidence of Hepatitis C in piercing recipients is in the thousands. Those places of business don't understand the concept of sterile field.
Before you make a statement like that, how about doing some reseach into piercing and tattoing guidelines. Oh, and the checks that are made to all premises, and the amount of time these TRAINED people spend learning their trade? Less people get infected in piercing and tattoo parlours than do in hospitals.