http://www.cdc.gov/ncidod/dbmd/disea.../salment_g.htm
"A bacterium, Salmonella enteritidis, can be inside perfectly normal-appearing eggs, and if the eggs are eaten raw or undercooked, the bacterium can cause illness."
Not every egg has salmonella, just as not all ground beef has mad cow or some other dangerous thing. It is dangerous to eat raw eggs.