The phrase "immoral people" refers to individuals who behave in ways that are thought to be morally wrong or unacceptable according to society's standards or ethical principles. Full definition
Sometimes there is proof (the targeted parent is a bad immoral person who does actual bad things) but most of the time the targeted parent is the good healthy one. (drbarbarawinter.com)
They've proved themselves to be the most immoral people in the nation and their reign of terror is over because of that. (religion.blogs.cnn.com)
None of this is to say that atheists are immoral people who don't have a high view of human worth. (premierchristianity.com)