The actual process might be complicated for them but it will be granted if they accept those help. And the money that will be used will be worth it as it will help them mentally.
yeah right, everything for a cause will have the value in changing them and helping them to survive this problem, Even it cause them a lot what matters most is the will to cure them and help them in anyhow.
People who are suffering with gambling addiction, aside from the own will inside them they also needs helps coming from the expert as there's already malfunctions inside their minds and the balance is already in need to adjust to bring it back to the original cycles where specialist is the one who can do it for them.
With the help of those people, that's going to make them go with the process and will eventually beat addiction as that's the last resort that one can do.
But if still that doesn't help, time to think of another way of getting rid of it.