(1)I don't need to address that, as Weaver doesn't either, precisely because what works on the medium scale with say explosive device of medium size, will work on the large scale with a similarly upscaled/tailored explosive being delivered. 

 (2)While the article is about asteroid avoidance this sub-section is about putting nuclear explosive devices in space, therefore as I've already explained to you. It meets the requirments to be within a see also list. 

 (3)I'm glad you've ceased making false claims about that source and injecting the "could"s everywhere.