If you have done all your research and the person in front of you creates that 'niggle inside' be brave enough to move on. It might seem like a wasted effort; it never is because it hones your Vital Alpha Testo skill for seeking the best in class.Hitting billings is one thing and your recruitment manager will love you for it. Placing a candidate who only stays for five weeks with a key client won't impress.First of all what can you find out about your candidate. There are enumerable ways to do this. LinkedIn, Twitter, Facebook and a good old Google search will allow you to uncover a lot of information. Your choice is whether to act on it or not.