Guest post by Scott Forshay, creator and editor of mobi.luxe. Following him on Twitter @mobiluxe Establishing consumer relationships through mobile marketing, as with any successful, productive relationship, inherently requires a mutual exchange of value. Whether consumers are opting-in for brand communications via SMS or engaging with the brand in a single instance through scanning a QR code, the onus is on the brand to deliver value in return for customersā valuable time and information. Without the perception that value has…