Russia, China, and India have all abstained from voting, as have several Central American states. There are some real concerns with the language of the treaty.
That said, yeah, I'm against it. It's meddling. However, no draft I've read has had any mention of regulating arms within the borders of a country. This is about transfers from one nation-state to another.
In the depth of winter I finally learned that there was in me an invincible summer.