As the fast pace of technological innovation is changing the industry, security professionals are flocking to information sources such as webinars, industry events, in-person training and, yes, social media. LinkedIn groups have provided a setting for discussions on security game changers, one of which is physical security information management (PSIM). The PSIM Group has 2,491 members who actively network with one another and discuss best practices and technology developments in this space. Become part of the dialogue by logging into LinkedIn (www.linkedin.com) and searching for the PSIM Group.