I played live roulette. There's absolutely no way to cheat that. It's a video stream.
Who is to say you did not find a bug that you could abuse to "predict" the results(as it happened with huffelpuff, if you're interested). They are free to take their time, PD too took many days to find out the "bug" but unfortunately never could, I guess FJ is being extra-cautious
"PD too took many days" is quite an overstatement IMO. The thread
https://bitcointalk.org/index.php?topic=843892.0 was made on Nov 2 and the two youtube videos were published on Nov 3, this is the time when Hufflepuff was last playing. On
https://medium.com/@Stunna/breaking-the-house-63f1021a3e6d, Stunna showed us Hufflepuff's primary withdrawal address, in which the last big incoming transaction was on Nov 4.