Civilian agencies and individuals can't. Don't abuse this Anonymous Remailer. Don't use it illegally. Big Brother is aware of this system so use encryption for sensitive information. This communication port is NOT fast.
Messages can take from a few seconds to a couple of days to reach their destination.
Your message is taking a long trip to far away places. There are also time delays because of the various bounces, relays and forwardings. This a covert process but be careful. I do NOT know how secure your traffic will remain. You have entered a dark area.