I've never really found LinkedIn useful for recruiting, at least within fields I've ever cared about (startups, security, infrastructure, satcom). It is someti

I've never really found LinkedIn useful for recruiting, at least within fields I've ever cared about (startups, security, infrastructure, satcom). It is sometimes useful for sales/partnerships. "Who do I know at BigCo, or who do I know who can introduce me to BigCo".