I may not dig around here as much as I should but do any writers actually submit anything other than loglines? If you protect yourself you should have no worries so why not throw it out there? "I need an agent or a manager," with a snap of the finger, will die in the wind in a hurry. The proof is in the pudding. I've thrown mine out there, would love to read others so why not take a chance... you just never know what might happen.