When you make your conenction to Linkedin, What user agent would you provide? One that's blank, another that's "lelandbatey bot" or one that says, "Mozilla/5.0

When you make your conenction to Linkedin, What user agent would you provide? One that's blank, another that's "lelandbatey bot" or one that says, "Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405" ?