Defending a case is already an uphill battle. Especially if you have the odds stacked against you, it would take an exceptional lawyer and a strong case for the defendant to increase the chances of coming out victorious.
However, it only takes one foolish action to blow it all away. Here are some examples, as shared in a Reddit thread from years back. It features supposed legal professionals acting like amateurs, and defendants on their worst behavior.
Hopefully, none of you ever find yourselves in court. But if you do, may these anecdotes serve as your cautionary tales of what NOT to do. And that also goes for you, aspiring attorneys.