rob mcewen oatinvaluementcom andy dills wrote given openly ask paypal donations google ads sell branded merchandise probably doesnt account much revenue think later added paid access guess grown accustomed long standing symbiotic relationship spam warriors service providers rely help us filter incoming mail rely us prevent least diligantly mitigate spam coming large number potential sources networks supposed together working sides equation relationship seems onesided service providers charge services get business paying customers spam filtering better competitors spam filtering however see equivalent benefit timeefforts spam warriors ifwhen dnsbls free saying start charging exorbitant fees dont see symbiotic relationship refer dnsbls free missing something soon motivation stops preventing spam becomes making money essentially equate various large networks providing transit spammers desperation pay overbuilt networks meet quarterly revenue goals equate paid access dnsbls b dnsbls giving spammers pass exchange cash insulting dnsbl operators anyone provide examples currently wellrespected frequently used dnsbls know positive giving spammers pass exchange cash havent severely taken woodshed public forums example id like know closest thing think dnsbl operators giving larger mainsleasers pass fear sued business emphasizes riskyness business profiteering quid pro quo think shady feels disclaimer im admin surbl also run separate forprofit dnsbl requires monthly subscription payment access even emailed andy offlist tell subscription baseddnsbl case would help think countless unbillable hours ive spend creating two worldclass blacklists past years uri list rbl well time ive spent helping surbl confess reading andys comments ready throw furniture across room time cant help feel like uribls prices seem bit steepthen maybe wouldnt think mail hosting business really enough business generate enough queries raise alarms iow current size business prices seem high maybe comparing apples oranges since dont revenue streams typical business uribl would require subscription general would nice dnsbls would create revenue models smaller organizations would pay little per month closer ive come regarding subscriptionbased dnsbls understand sticker shock something goes free thousands dollars per year someone says dnsbls free implies operating profit dnsbls shady im left feeling angry frustrated running dnsbl risky timeconsuming costly business particularly dnsbl worldclass quality rob mcewen thu 07 aug 2008 062403 0500 time make multiuriblorg optional rather default