The deal includes a "specific performance" clause, which allows Twitter to force Musk to carry out the deal. He can't simply pay $1 billion and walk away, he's in for a very messy legal fight. This pretext about bots is incredibly weak and he's in no way guaranteed to win.
If this really were part of some grand master plan, I think he would have left himself an easier out.
If this really were part of some grand master plan, I think he would have left himself an easier out.