One source of information isn't always enough. Supplement your knowledge with multiple sources. It's important to see things from different perspectives.
If anger is a fire that burns and rages, compassion and love are the gentle flow of water that can extinguish those flames and bring you closer to peace. When you douse a fire with water, it takes time for the embers to stop burning and for the smoke to dissipate; but once the smoke clears, you'll feel better and more in control. Calming yourself will also help to prevent you from getting angry and burning important bridges that you may need to cross in the future.
It is perfectly reasonable to expect others to treat you with respect and dignity in your workplace. Professional respect is a right, not a privilege.