I am considering writing a policy based error handler for WCF. The Error handler would be registered with the service host, and would automatically log all exceptions. WCF Services would “opt-in”/register for this error handler by a custom attribute. Deciding how to handle the unhandled exceptions is the policy part. The policy could state which exception types to convert to handled WCF faults, which exception types to map to different fault/exception types, which exceptions to obfuscate and which...