Someone involved in the social media department for the Las Vegas 51s is about to lose their tweeting privileges. The Twitter account of the New York Mets Triple-A affiliate appeared to be critical of the major league teams starting lineup against San Francisco Giants right-hander Jake Peavy on Wednesday afternoon, pointing specifically and almost sarcastically at the exclusion of outfielder Kirk Nieuwenhuis. @Mets where's Nieuwenhuis in the lineup today? 51s lit up Peavey in LV last week. Capt Kirk hit two HRs off Jake in his last rehab start. — Las Vegas 51s (@LasVegas51s) July 8, 2015 The content of that tweet raised some eyebrows for several reasons. First and foremost, you rarely see anything but positive reinforcement when minor league affiliates tweet about promoted players and the latest happenings with their parent clubs. Granted, this was at least an attempt to promote Nieuwenhuis and his very recent success against the same pitcher the Mets' struggling offense faced on Wednesday, but the questioning tone likely won't sit well with Mets higher ups. [ Play a Daily Fantasy contest for cash today!l ] As an aside to that, Nieuwenhuis entered play hitting .108/.183/.185...