Comment by YeGoblynQueenne

To make matters worse, after all this effort to hook players in with a promise of a win just around the corner, it seems that casinos often don't pay up when players win big. Instead, they blame jackpots on malfunctions.

Three cases of this from Ars:

https://arstechnica.com/tech-policy/2017/10/1-4-million-jack...

https://arstechnica.com/tech-policy/2017/06/sorry-maam-you-d...

https://arstechnica.com/tech-policy/2015/04/sorry-grandma-th...

The incomprehensible thing is that courts have stood behind the casinos in such cases.