The Direct Marketing Association www.the-dma.org

eMarketing Association www.emarketingassocation.org

Search Engine Marketing Professional Organization (SEMPO) www.sempo.org

DMNews www.dmnews.com

MarketingVoxwww.marketingvox.com

Marketing Sherpa www.marketingsherpa.com

CAN-SPAM Act of 2003 www.spamlaws.com

TRUSTe www.truste.org

Anti-Spam www.thedma.org

Internet Marketing Center www.marketingtips.com

DomainKey Implementor's Tools & Library www.domainkeys.sourceforge.net

MAPSwww.mail-abuse.com

SpamHaus www.spamhaus.org

SORBS www.au.sorbs.net

Corbiswww.pro.corbis.com

Getty Images www.gettyimages.com

iStockwww.istockphoto.com

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