Furthermore at the end of the steel structures lifespan it will be recycled in a manner that is far more energy efficient, requiring only 25% of the total energy. And that's in the case it wasn't from recycled materials in the first place.
HN is kinda ground-zero for i-am-very-smart contrarians, so it's not _that_ surprising.
(Also, in the US, "solar panels take more energy to make than they produce" is a popular, although entirely false, talking point in right-wing media, so propaganda plays a part too. This claim has also been made about wind, and, bafflingly, _nuclear_.)