Things this is missing: Privacy policy, ability to search or differentiate, proof of security, testimonials, terms and conditions, proof that there's any actual people in the database.
Pluses: excludes job seekers!
Interesting sidebar: "We research each seeker request and only send you the best ones." I'm sniffing a discrimination lawsuit in the making.
I'd focus less on the idea... (not b/c someone is going to steal it, but b/c it doesn't really matter) give some idea of the space but if you really want to connect with a potential co-founder you have to be able to explain your experience, skill set, etc.