** Shares of barcode scanner maker Zebra Technologies ZBRA.O fall 2% to $308 in premarket trading
** Short-seller Spruce Point says ZBRA is downplaying competitive pressures across its core hardware and software offerings and may be embellishing market leadership claims
** Also raises concerns about ZBRA's credibility of management and board, accuracy of its financial reporting and sustainability of its growth and valuation multiple
** Based on Spruce Point's investigation, ZBRA's share price could have 65%-80% long-term potential downside risk
** ZBRA stock up 15% YTD
(Reporting by Priyanka.G in Bengaluru)