Maybe he will have a lot of ex-pat users too? Lots of Nigerians outside of Nigeria. Seun, you could subtlety promote the Overseas category.. or you could have a

Maybe he will have a lot of ex-pat users too? Lots of Nigerians outside of Nigeria. Seun, you could subtlety promote the Overseas category.. or you could have a small fee for posting in (parts of?) the Overseas category while leaving the rest free - similar to craigslist's "free except for" policy.