Murphy's Law 8: College? What About It?

[Admiral Harkov]

Wait, what?. You guys made me think Miles was Rust. Miles killing Lexington? Little sense. Only thing is to blame everything Rust said on Lexington but who would that fool?. Nobody and very least of all the one it should fool to work.

He's using the book to communicate with Lloyd (if books are a material component needed for a Sending like spell in this universe), his "this is something I shouldn't do" attitude would be because such attempt at communication would bear a chance of it being detected and Lloyd tracked. That's my view.