Britney Spears' Lawyers To Refute Lutfi's Claims

Sources connected with the case tell us ... lawyers for the conservatorship will scoff at Lutfi from the get-go, noting that he is suing her because he claims she signed a contract making him her manager.

Their point -- how can someone deep into drugs be competent enough to sign any contract, and what's the point of signing a contract if she's too wasted to perform?