Internet World, 08/2002  (translated from German)

Proxy with Virus Protection
 

Nutzwerk is offering a proxy named "SaferSurf" that carries out the tasks of an anti-virus program and a spam filter. SaferSurf is put between the user computer and the internet.
The charge for the spam filter is 50 cents per month according to Nutzwerk, the virus protection costs 1 euro and the eMail filter costs 2 euros. All three service features together can be booked as a package for 2.90 euros per month. The service can be tested for free at www.safersurf.com.