How much do you trust strangers? These people trust strangers. A lot. Popular New York tattoo artist Scott Campbell is giving people tattoos for free . All they have to do is stick their arm through a hole and have no input as to what tattoo he will give them. Revealing the artwork & seeing the tattoo for the first time with an audience and cameras nervously watching 🙈 #WholeGlory A video posted by Anette (@ms_nilsen) on Nov 15, 2015 at 11:01am PST This is all part of Whole Glory, a one-man in…