Sen. Rand Paul’s heated opposition to a TikTok ban startled Capitol Hill last week, but you could look at it as a straightforward case of following the money, according to insiders – in this case, the money of a major GOP donor who has $33 billion on the line. The gentleman from Kentucky – who has made his career partly as a China hawk – surprised colleagues on the Senate floor last week when he blocked Missouri Republican Sen. Josh Hawley’s hopes for fast-tracked legislation to ban TikTok. “Speech is protected whether you like it or not,” Rand said, jumping...