I think that extraterrestrial life exists.Maybe humans already discovered it but we don't suspect about it.It's not easy thing to make hypothesis about benefits and dangers of such a discovery.
I think that humans should not send any information because "they" maybe won't uderstand.
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.
