it is wrong if you consider it anything more than a hobby, you can't make stable profit from it and you shouldn't spend too much time on it, Also never use big amounts in it IMO.
I agree with you. if we look at gambling as a source of income was very wrong. but if it's a hobby or having fun its good. because if you consider it as a source of income you will be addicted and could also lose all your money and also can make you crazy.
Use gambling as a time for fun, don't try to get rich out of it. Most of the time you loose, and it takes lot's of time, money, bets and effort to skill up.
I don't ever lose more than that what I had set aside for the fun money. Also-know when to quit when you are ahead. Usually depends on the situation, but if I hit a couple lucky runs,I will replace my fun money with profits, so that even if I lose, I still maintain my profit.

Gambling is only wrong when you are losing a lot of money and that is hard to know that from before because it is hard to know what is going to happen.
And that is important to know that gambling is bad to do.