Robinson, from Bedfordshire, pleaded guilty to a charge of contempt of court.
Tommy was charged with disturbing the peace by police that arrested him.
A judge told him his actions could cause the ongoing trial to be re-run, costing "hundreds and hundreds of thousands of pounds".
I don't know much about the law but the trial had already finished, there was no jury present to influence the verdict. The rapists were going their for the verdict and tommy only used information such as names of the convicted that were already in the public domain.