Nothing makes me rage more than people who leave audible cell phone notifications and ring tones on in places that are supposed to be quiet (offices, library).

Nothing makes me rage more than people who leave audible cell phone notifications and ring tones on in places that are supposed to be quiet (offices, library). It's one of the most selfish and disrespectful things I can think of. Especially if you are getting 20 messages in a row...the phone is right there you don't need the sound!