Complex sentence: These autistics feel that autism is an integral part of their identity, that the person and the autism cannot be separated, and that proposing the removal of autism is akin to proposing death for them.
Split into simpler sentences: These autistics feel that autism is an integral part of their identity, that the person and the autism cannot be separated. Some even go so far as to propose that the removal of autism is akin to proposing death for them.