It wasn't long ago that telephone charges provided hotels a significant revenue stream. Good summary here--one which also notes that quality wifi installations

It wasn't long ago that telephone charges provided hotels a significant revenue stream. Good summary here--one which also notes that quality wifi installations are expensive for big hotels, and must be constantly maintained and regularly upgraded. http://www.usatoday.com/story/travel/columnist/2015/02/08/hotel-wifi-free-fees/22926333/ http://www.usatoday.com/story/travel/columnist/2015/02/08/ho...