If you think it does, would request you to please connect withe me on LinkedIn. I have gained tremendously professionally, by being on LinkedIn. I believe, so can all of you!
Yes, I post PhD/Postdoc positions in my lab. I also forward suitable job ads posted by connections to my former PhD students if I see a match. One of my former PhD students just got hired on a job because he responded to a job ad I forwarded to him.