Most people aren't familiar with Len Bias drug charges until they find themselves facing them. The federal Len Bias law was passed by Congress back in the 1980s to impose mandatory minimum sentences in certain drug cases.
People who follow political news have heard a lot recently about something called the Foreign Agents Registration Act, more commonly known as FARA. Two former associates of President Trump have or indicated that they will be registering as foreign agents with the Department of Justice. Both men, Michael Flynn and Paul Manafort, reportedly admitted to lobbying on behalf of Russia without notifying the DOJ, which is a violation of federal law.
There have been a number of widely-reported cases of sports and entertainment stars losing money due to poor investments and less-than-honest financial advisors. Some prominent celebrities lost millions to Bernie Madoff, for example.
When you are charged with a crime, you are not automatically considered guilty of that accusation. Our court system is set up to be as fair as possible to all, though obviously nothing is perfect. The fallibility of people and human-made systems is why it's so important that you don't trust completely in the system and ensure you have an experienced professional on your side.