Instruct: Classify the given comments as either toxic or not toxic
Query: This is Canada making the US negotiators have to craft a response to a demand that both sides know won't be agreed to in the same way that Canada has torespond to American demands like getting rid of dispute resolution mechanisms - also a non-starter. After a bit of this kind of nonsense, negotiators will pressure the politicians (mostly Trump) to get serious and let them negotiate serious issues toutual benefit like they're supposed to.