But here is the quick answer. PokerStars is not rigged. It just appears that way sometimes due to the incredible speed of online poker. Because online poker sites like PokerStars typically deal hands 3 times faster than a live poker game, you should expect 3 times as many bad beats.
Yes, PokerStars is 100% legit, and it first launched as an online poker site in 2001. Is PokerStars Casino rigged? No, all the PokerStars Casino games undergo tests and verifications. Also, the site is licensed and regulated, ensuring fair play at all times.