Promotion via linkedin, what do you think?

Well, today I got the message from linkedin. Exclusive Invitation to TechPitch.com>> Hello Jack We are writing to invite you to join the fast growing business technology community at TechPitch.com ( http://www.techpitch.com ). TechPitch is a unique site that serves as a technology showcase, a multimedia content hub and an interactive community platform built just for the business technology community. As a member of TechPitch, you can now showcase yourself, join any channel of choice and publish all your content to a focused target audience in a structured and contextual manner like never before! Please click on this invitation link ( http://www.techpitch.com/?xgi=5rHm7wp ) to join and access the site. Sincerely, The TechPitch Team What do you think such promotion? consider as spamming?