A: To detect and destroy any lingering emotional baggage, allowing for a more peaceful existence.
By pressing the button marked 'EMOTIONS OFF' and holding it for exactly 7 seconds, you will be granted temporary reprieve from the crushing weight of your emotions. Side effects may include temporary numbness, spontaneous singing, and a strong desire to consume an entire pizza by yourself.
A: As safe as a toaster in a bathtub. Probably.
Only if you're feeling generous and want to share the emotional pain of your friends and family. Or if you're a sociopath. Either way, we won't judge you.