Officials of churches, mainly the Protestant faith, have their objections toward gambling because they see it as a desire for material rewards and also winning at the cost of someone else. They see it as a weakness, that gamblers have no faith that God will provide their wants and needs.
Many countries see the gambling issue as awkward and feel its popularity give some people an urge to gamble that is irresistible. This addiction concerns many nations and in 1951, the British Royal Commission found some types of gambling should have restrictions or state control. They felt the odds of winning was the temptation that many took when they bet large amounts of money. That temptation was reduced when the odds were reduced and so high odds created high amount of betting and those habitual betting was created from these types of betting.
The U.S. federal government tried to vanquish gambling all together but found the restrictions caused many casinos to close business. One exception is horse racing. It was legalized in the 1930s and off-track betting is popular today.