Even if you ignore the legal issues, here are the real-world dangers of chasing that link:
If you are a broke college student looking to test the waters, the PDFCoffee route is tempting. But the risks—legal trouble, malware, low-quality scans, and a guilty conscience—outweigh the benefits. waterdeep dragon heist pdfcoffee
If you ask for help on the r/WaterdeepDragonHeist subreddit about a page you found on PDFCoffee, moderators will likely ban you. The official community only supports legal copies. Even if you ignore the legal issues, here