Measures are in place, but they're drastically underfunded.
A big part of the problem is that too many people are in the justice system using resources. Too many people are in prison who shouldn't necessarily be there. Here's an important statistic: 70% of prison sentences are less than six months. The system has to invest a lot of time in processing their files because it's a revolving door system, but there's very little time to work with them.