Just drill it out, first with a thin drill, then a thicker one & finally one where the bolthead is nearly gone. then just pull on the bottom of it & it'll be fine
So, I'm against low quality fisheyes; but i love long lenses.
and I'd like to see more creative riding (like Josh young; Jordan Jasa, J Smurkal; Tyler Wheeland & dylan casson just to name a few)
and less Brandon James "ride a likes"