You are correct - however, it doesn't mean that this statement is necessarily wrong.
Usually when I see a statement that reeks of elitism, I immediately assume lower probability of it being true, because elitism of a statement correlates with falsehood - but it's worth remembering that this correlation is not absolute, and sometimes (although rare), elitism is indeed deserved and true. And in this particular case, out of my personal professional experience, elitism is absolutely deserved. There are a lots and lots of software engineers out there that can't or just won't fit more complex ideas into their minds.
And yet, you are of course, correct: these developers can, and will, do good work. They can have different skills, like knowing the users, or creating beautiful animations, or having a great game design sense. These developers don't need to be looked down upon. And yet it would be very useful for all of us to acknowledge that these developers think in a different way and require different tools - they're not "worse" than "real" engineers, but they are different.