Earlier quoted context omitted.
> There’s really not a lot of of discussion of foreign trade in the documents the states ratified to enact secession. Because tariffs are a congressional matter, not a state matter. They were trying to justify secession via the states' rights angle. Also, politicians don't like using money as a justification for their actions. It comes off tacky. They want to appear noble and virtuous. Sorta like how nobody invaded i…
You're claiming they decided to pretend it was about slavery to "appear noble and virtuous." Really??? That's their way of getting GOOD PR? They knew slavery was unpopular with everyone else but them, but they're doubling down on pretending that's their reason instead of tarrifs because they want to look "noble"? OK. How goddamn stupid is anyone to believe that shit?
I think that's what he means.