Why? Even if the common myth that public company executives must maximize profits at all costs were true, it's easy to construct a plausible explanation for why

Why? Even if the common myth that public company executives must maximize profits at all costs were true, it's easy to construct a plausible explanation for why one might believe in good faith that destroying 538 rather than selling it is the best strategy to maximize profits. For example, because they think the profit they'd lose from 538 competing with their own politics offerings outweighs the amount Silver would pay for it.