"However, it turns out that the fix was not complete as one can still abuse invokeWithArguments method to setup calls to invokeExact method with a trusted system class as a target method caller, " Gowdiak wrote.
The method allows for many combinations that can mean many different pitches, and after the coach calls a string of numbers and the catcher deciphers the code on his grid, that sequence won't be used again for the rest of the game and maybe even the rest of the season.
Prometheus calls that accusation absurd and said only researchers who use its reference numbers as part of a treatment method could be accused of infringing.