Just make sure to ask for the source of funds. If the money originally came from a credit card, bank account or any other reversible payment, you'll be at risk. However, if the funds came from Bitcoin, or from another Neteller user, you should be safe.

I can vouch for Shasan if you're looking for someone to trade with (I've dealt with him multiples times): https://bitcointalk.org/index.php?topic=5102555.0