Getting Tolle out of one's brain, is pretty much the same process as getting Byron Katie out of one's brain.
BK and Tolle use very similar techniques on people. Byron Katie might actually be worse, but of course each person responds differently.
Check out that thread, and try using those techniques on the mental constructs created by the Tolle processes.
IDEAS on how to KICK-OUT (Eckhart Tolle) byron katie from your Mind-Soul-Life forever [forum.culteducation.com