I don't think this is accurate. The standard that the Supreme Court uses to decide whether to take cases is not "is this frivolous." Soverain v. Newegg would have to meet a pretty high standard in order to be granted appeal.
I think the author of this piece is reading into this denial way too much. The norm is for appeals to be denied. To be more precise, less than 5% of appeals were granted over a recent one year period. http://dailywrit.com/2013/01/likelihood-of-a-petition-being-...