Tens of thousands of people have been killed in drug-related violence in Mexico over the past seven years. Most of the violence is attributed to fighting between rival drug gangs for control of territory and drug shipment routes.
The free edition of Pandora can stream music over the Web at a bitrate of 128 Kpbs or 57.6MB per hour. This could mount up to a significant usage each month. For example, if you listed to Pandora for one hour each weekday while commuting, you would use at least 1.1GB over a month containing 20 workdays.
The average mobile web page uses about 1-Megabyte of data so you could view about 2,000 web pages per month. The average post on Facebook with a photo attachment is about 400-Kilobytes so you could post 5,200 photos per month with a 2-Gigabyte data plan. The average video stream, not HD video, uses about 2-Megabytes per minute so you could watch about 17-hours of a standard video stream per month.