The purpose of the campaign won't reach its full extent if other people won't participate and help the organization or institution that started the campaign.. Gamblers will stay away on this that's why if there's a person who knows some gamblers that already addicted to gambling, tell the institutions so that they can reach out to the gambler. Everyone should cooperate and not just rely on the goal of the campaign. Closest family and friends are the one that can see and noticed first if there's an unusual changes to that person who are into gambling.
That's correct. And if someone (friend/relative) do care about the gambling problem of a person then he must do what he can to provide help and one good step is to tell this kind of services about it.
A time may come when he will destroy himself and all we can do is regret we didn't act before it came to that point. It can prevent suicide attempts, being buried in debts, homelessness, destroying his own family, and a lot more reason.
Hardcore Gamblers won't tell but the people who surrounds him can.