MEDIAPOST — According to national survey results jointly released by COLLOQUY and the Direct Marketing Association, U.S. companies that use social media primarily to deepen customer loyalty spend almost twice as much on this emerging channel as competitors who use it for brand awareness, customer acquisition and other core marketing purposes. Specifically, the survey results show the average social media spend for marketers whose primary objective is to obtain customer loyalty was $88,000 last year, compared to $53,000 for brand awareness and $30,000 for customer acquisition, the objectives that attracted the next highest spending levels...