Gambling is more likely a threat rather than fun, it depends on the people how they will treat gambling and what is their intention, motive, or reason why they gamble. Some people tend to gamble just to relieve their stress in work or to forget their problems. Other people tend to gamble because they think that this is a good source of in come when in reality is, it is not.
Gambling is risky and how come that this is a good source of profit? People should learn and understand how gambling works and what can it do to people who are getting addicted to it. It is easy to prevent yourself from getting addicted to a certain thing if from the start, you know the advantages and disadvantages of playing gambling.
Yes, all of these are a threat.