This clip reveals a crucial, almost *secretive* piece of advice for anyone in the printing industry or using Epson products: Be extremely cautious about what information you share! Hear the expert's direct warning about handing over your business address at graphic or printer shows. Apparently, some manufacturers are *always* watching your moves. Find out exactly where to locate your serial number and the one piece of data you should *never* volunteer to avoid potential monitoring. This is essen