Forum Moderators: not2easy
The other thing I wondered is how worth it this is. I found that people using my text ranged from folks teaching "classes" in MSN groups to would-be competitors using my text to sell their products. There were so many that I decided to focus on the competitors only. Is it worth pursuing people who are using even great gouts of text in supposedly "educational" contexts? Someone told me that not defending your copyright even in those contexts was bad for your copyright. True? I only have so much energy to devote to this issue. I really had to triage this last time.
But you might want to consider a two-step approach.
First prepare a boilerplate email text to use, with the goal of making it polite but firm.
Leave places where you can insert pertinent details.
Use that instead of typing up an email each time.
Let them know in the email that if you have not received confirmation from them in X number of days that the offending material has been taken down, you will take further action.
With those sites that do not respond, take that further action--the DMCA notice.
(I think you are right to defend your copyright, though the issue that you asked about isn't really an issue with copyright. It can be with trademarks. But the reason it's good to take these actions is that if you do NOT, the copying can snowball, as the copiers copy more and others see the copiers getting away with it and so do it too.)
About the DMCA vs personal email thing, it was not so much insulting people as achieving the desired result: having the material taken down with as little fuss as possible. I thought the DMCA would work towards that end, but it seemed counterproductive. That's all I was saying. But purplecape makes a good point that maybe the DMCA will ensure that they won't do it again.