How to pronounce “debunker” in English

"I had an accountant named Bob Steiner, who was also a magician. I like saying my accountant was a magician. Steiner became rather well-knownin the world of skeptics and debunkers, and he appeared many times on television and radio as a bogus psychic. In fact, he worked with the famous magician, James Randy, and he andRandy exposed a phony faith healer named Peter Popoff, who used an electronic device that fed him information through an earpiece. Popoff's wife would tell him, through the earpiece,