Screenwriting is the one aspect of filmmaking that requires solitude to accomplish. This can be very frustrating for many emerging scribes who have no network (outside of Mom and a best friend) for criticism of their latest script. Many scriptwriters are now going online, using virtual communities like Triggerstreet.com and ScreenWritersUtopia.com for getting feedback and to be part of a community. Christine N. Ziemba reports on this growing trend for the LA Times.