Elon Musk on Saturday posted a cryptic tweet that said “Love Me Tender,” suggesting he was either listening to Elvis or possibly considering a potential tender offer to Twitter shareholders to take control of the company. A tender offer would be the latest in the saga over his dramatic bid to take control of Twitter. Another tweet suggests that Musk believes shareholders should decide the future of the company, not the board. Shares of Twitter were up more than 3% in premarket trading. “Wow, with Jack departing, the Twitter board collectively owns almost no shares!” he also tweeted Saturday, referring...