You haven't actually asked a question here, but I'll respond anyway.
Yes there are other methods of tattoo removal than laser treatment, but that is the most common method and has a rather high success rate.
Check out this article, which mentions all the current methods for removal, and their pain/scarring issues:
Different tattoo removal options
Given all the choices and their descriptions, I'm glad I went with laser, and I would advise anyone investigating their options to go with laser.