Define "best". The very definition of "best" will vary depending on the subject matter and will be different from person to person.
you can take your djents players, slow blues players, jazz, metal whatever, satriani's, vai's, EVH's and every other guitarists in the world, they don't hold a candle to this guy.
His playing and tone on Kip Wingers thisconversationseemslikeadream (an all-time favorite album of mine) was amazing.AndyTimmons is great. Phrasing, Tone, Chops, Etc......
Art isn't a contest.
I think he stands above any other player in the fact that he can inhabit so many styles at a VIRTUOSO level.
I don't know about the best guitar player but if he doesn't get a haircut and a shave he'll never get a proper job.
No one will ever be the best at anything.
No one will ever be the best at anything.