How can spike say on their front page "The Spike S-512 is the only supersonic jet in development that will fly at twice the speed of other jets without creating

How can spike say on their front page "The Spike S-512 is the only supersonic jet in development that will fly at twice the speed of other jets without creating a loud sonic boom." Boom is also aiming for 2x existing jets without sonic booms. That's wrong, misleading, is there some narrow explanation for how that could be accurate?