MONTREAL - Videotron has doubled the upload speeds on its ‘Ultimate Speed Internet 50’ service for residential and business customers from 1 mbps to 2 mbps.Effective immediately, the company said that the move will not cause an increase in rates. “By making Ultimate Speed Internet 50 twice as fast, Videotron is delivering on its promise to listen to its customers,” said Myrianne Collin, VP of research, marketing and product development, consumer division, in the announcement. “With the extra speed, our service is more complete and more advantageous, particularly for self-employed workers, small businesses and plugged-in families in which several users share...