All of that takes time. Subpoenas can be fought. Bankruptcy cases take time, and I’m not sure that prosecutors would get unfettered access to bankruptcy filings (unless/until the presiding judge thought it was relevant).
But either way, these things take more time than what has passed thus far. I’m not saying that a case couldn’t have been made without an internal informant — just that it happening so quickly makes me suspect that someone (who was high up) flipped.
They can be, but they don’t have to be, and the current management doesn’t seem interested in protecting SBF or the others formerly responsible for running the FTX network of companies.
But either way, these things take more time than what has passed thus far. I’m not saying that a case couldn’t have been made without an internal informant — just that it happening so quickly makes me suspect that someone (who was high up) flipped.