[R]eductionism' is one of those things, like sin, that is only mentioned by people who are against it. To call oneself a reductionist will sound, in some circles, a bit like admitting to eating babies. But, just as nobody actually eats babies, so nobody is really a reductionist in any sense worth being against.
Richard Dawkins (2015). “The Blind Watchmaker: Why the Evidence of Evolution Reveals a Universe without Design”, p.24, W. W. Norton & Company