Earlier quoted context omitted.
Did you read to the end of the article, where they brought the Legos back?
I did, but by that point, is the damage not done? The children have seen their words twisted and the Legos taken away, only to be brought back after blame has been laid. These people talk about singling out done by children when in this very same article they have singled out two children making "assumptions that mirrored those of a class-based, capitalist society — a society that we teachers believe to be unjust and…
It sounds like your real complaint is you don't agree with the lesson they taught, or maybe even just the language they used to describe it. If so you should say that, not pretend they didn't try.