It's a great tool for business development. Whenever I want to meet someone at X company I look at who I know there/who can introduce me there. Very valuable. Y

It's a great tool for business development. Whenever I want to meet someone at X company I look at who I know there/who can introduce me there. Very valuable. You can't do that on facebook, it's too nosy/I'm not facebook friends with my business acquaintances. Also good to know their background.