And I also agree that bringing a large amount Prize will not reduce the owners money besides I think it will increase the money. When gamblers see the opportunity to win such a large prize for a small amount of money, many will want to take this opportunity and I think that this will increase the number of tickets sold. And since gambling is a matter of luck, common people can test their luck with low risk.
The character of many gamblers repeat each game with low bets to get the jackpot prize, without realizing they have spent more money because some players assume almost get lucky for the jackpot opportunity, I believe the list of biggest winning players above has spent more money without mentioning details and the bet amount has been set automatically on hundreds of spins.
People do not need counseling to engage in gambling. Humans naturally have the highest desire to get more. Especially those who indulge in gambling aspire to one day gain from this platform. But despite knowing that it depends on luck, gamblers continue to try. Naturally, if luck is not favor, their lose will increase over time which may exceed their winning money.