The amount of text necessary to explain to the average NYT reader what a rendering engine is probably more then the allotted text size for this piece of pseudo-intellectual garbage. Should make you worry about everything else journalists write with the same lack of care and understanding of details.
This is why podcasts and longform youtube content form actual experts is thriving while traditional media is dying. They have optimized so much for short attention span, clickbaity and inflammatory content that they have lost all resemblance of quality and expertise. In short, for any given topic, if the explanation is less than an hour long discussion piece, it's almost guaranteed to be simplified to the point of being wrong and useless.