The web is mainly filled with
porn / evil / objectionable stuff

•

Estimated “only 1% of
web content is
pornographic”

(www.cyberangels.org)

•

Isa very profitable
segment of eBusiness

•

“The percentage of child
pornography and illegal
obscenity on the Internet
doesn’t matter. Because
children can access all of
it, it is a serious problem.”

(www.enough.com)

http://ds9.oph.rwth-aachen.de/~mark/