I asked my Twitter followers to finish the sentence "Email marketing works because..." today. Here are some of the responses I got:
- @marcmunier: Email marketing works because people spend more time at their inbox than any other online activity
- @adrianragucos: email marketing works because, honestly, who does not use email these days?
- @MarkatEMR: Email marketing works because emails deliver value to gain attention at the heart of the online world: the inbox
- @spamtacularcom: Email marketing works because of trust between the sender and the recipient.
- @siherron: Email marketing works because it's malleable, measurable and cost effective
- @DanniEmery: Email marketing works because it enables you to send targeted messages and see instant measurable results
- @newzapp: Email marketing works because it's affordable, flexible, can be targeted and tracked
- @djwaldow: "Email Mktg works b/c it has a proven, measurable, ROI; easy to test; "Long" track record; digital glue of SM
- @stefaneyram: Email works because it is measurable and can be easily tested and optimized.
- @jewelss: bc it's cost-effective & allows u to form a personal relationship w/ a consumer by way of their inbox! :)
- @RupertHarrison: Email marketing works because... it allows you to send your customers what they want, when they want it
- @mbagrrl: Email marketing works because..." you are reaching customers who have opted in and you know are interested in your comm
- @adRom: email marketing works, because you know the recipients.
- @Newsmarketing: Email marketing works because there is still a lot to discover with this channel...
- @resultsrev: Email marketing works because mainstream tech adopters are still leaning heavily on their Inbox
- @resultsrev: Email marketing works because there is no gatekeeper. Viral potential.
- @Newsmarketing: Email marketing works because it is (still) communication media Nr 1 in the world
- @PhilMonk09: "Email marketing works because it's extremely cost effective"
- @KNLorenz: Email Mkting works b/c it's a 1-to-1 comm. (ideally) & email ties most online activities together-purchases thru personal
- @DocS: Email marketing works because I know my followers better and I can select, target, test and measure
- @eWayDirect: when it's the right message delivered to the right person at the right time in the right way
- @LorenMcDonald: Email marketing works because when done correctly no marketing comms channel resonates more w/ subscribers & delivers higher ROI
- @thecmunzproject: Email marketing works because it opens up a conversation that otherwise you could not have with your members.
- @messagingtimes: Email marketing works because it facilitates direct, relevant and measurable conversations with people.
- @djwaldow: Email Marketing works b/c unlike other social media tools, nearly everyone uses (& regularly checks) email. Even my dad.
- @DaveMcCue: Email marketing works because doing it right places a premium on audience satisfaction.
- @tomwyns: because it is a cost effective tool to spread your message instantly and directly towards your readers
- @resultsrev: Email marketing works because I test & measure subject lines & content that can then translate to other media
- @tabsharani: Email Marketing works b/c it has a a proven track record & has become a "natural" way of conducting business.
- @simmsjenkins: Email Marketing works b/c your customers & prospects asked for it
- @jordancohenpr: Email marketing works b/c you learn something new about your brand and customers with every mssg you send
- @spinnakerpro: email marketing works because email, as the most widely used web application, builds lasting relationships
- @LukeAnker: Email marketing works because it shows you care for your prospects and customers and they appreciate this
- @flatironsi: Email marketing works because email is the backbone of permission-based, digital communication channels.
and my personal favorites:
- @adrianjock: Email marketing works. U'll know that it stopped working when the spam disappears LOL
- @emailtransmit: Email Marketing works b/c you can prove that it does.
Feel free to re-tweet these responses :-) I'll update this post with new responses as they come in...

Tamara Gielen is an independent email and digital direct marketing
consultant with over 10 years of experience in online, email and direct marketing.
Email marketing works because the average person checks their emails over 10 times a day. This is the perfect channel to target people whilst they are in the office.
Email Marketing is a cheap form of advertising and you can personalize it so it leaves a bigger impression.
Posted by: Email Marketing | Sep 15, 2009 at 03:00 PM
Thank You! :)
Posted by: Adrian Jock | Sep 13, 2009 at 11:51 AM
T -
Great experiment, even better list. Thanks for doing this...including us...and sharing.
LOVE it.
DJ Waldow
Director of Community, Blue Sky Factory
@djwaldow
Posted by: DJ Waldow | Sep 12, 2009 at 04:35 PM
I to
Wow, I totally agree!
http://brookesmarketingsecrets.blogspot.com/2009/09/4-components-of-getting-your-emails.htmltally agree!
Posted by: twitter.com/marketingads | Sep 09, 2009 at 02:09 AM
thanks John!
Posted by: Tamara Gielen | Sep 08, 2009 at 09:51 PM
Nice list Tamara!
Posted by: John Engler | Sep 08, 2009 at 09:01 PM
thanks :-)
Very true indeed!
Posted by: Tamara Gielen | Sep 08, 2009 at 08:41 PM
not only does email marketing work, you just showed how Twitter works as well.
great idea for a post.
Posted by: Michael | Sep 08, 2009 at 08:39 PM