Email everyone who clicked a link
From EtelligentWiki
1) On the Report screen of your email, click on the Total number of Click Throughs. This will now display a list of all of the links in your message and the number of recipients who clicked them.
2) Click on the name of the link. This will display a paged list of everyone who clicked through.
3) In the top right of the screen, click "Create Mailing Filter Based on All Contacts".
4) Give your Filter a name. Try to be descriptive, perhaps including the date and name of the email; e.g. "February Special Offer Clickers".
5) Using the radio-button group, select "Include Contacts".
You can now use this Filter to send an email to the contacts who clicked through.

