It's hard to say that they are the worst gaming operators in the UK (Cassava Enterprises is close behind), but they can certainly file a claim. Jumpman Gaming has too many web design atrocities on thousands of casinos and bingo sites.
Because Aladdin Slots is all about slot machines, it hosts a major event called Spinathon every week. There are basically £1,000 for the fight and ask for some sweet cash, all you have to do is roll a lot of scrolls. Like, a lot of scrolls.