As part of our fourth anniversary, we are re-posting some of our favorite Tattoosday moments. This post is one of my all-time favorites, from June 15, 2010:Inkspotting can be impulsive, but I also like to approach each volunteer after some consideration.Rather than rush up on someone and barrage them with questions, I like to make sure the tattoo(s) in question are not only interesting to me, but