It depends upon the way, how you treat because most of people won't say public about gambling because some people will feel shy that they are gambling. For us, gambling is not wrong but for others it is wrong.
In my own opinion, gambling is not wrong.It depends on the people how they will potray gambling.As long as you a gambler is not a problem to your society.If you live with just and fair.Their is nothing wrong with it.Gambling serve as an entertainment to some people.
Gambling is not a bad or a wrong thing but it becomes wrong the way people conduct it. Gambling was introduced just for fun seeking because it was introduced as a game only but people start using it in bad ways and this spoiled the image of gambling in front of other people.
Being a gambler is basically is a problem to society because they are opposing you all the time when they come to know that you are a gambler.
There is no fixed definition of gambling, it could be fun and could hurt the gambler but that would really depend on how we treat it.
If we are smart, we understand our chance and the reality is that our chance of winning is very less that is why they continue to make profit in overall.
It's very simple, we do not need to complicate things just to regret in the end after doing everything we can to win.