Google Spam Wikipedia WordPress 
NTEN
JUNE 10, 2011
Discussion boards can be added to your website, leveraged in a Ning site, or you can use a google group or similar solution. A Drupal or Wordpress site could include these features by adding modules/plug-ins/widgets. If users have to create an account, that in itself is a barrier, but it will allow you to delete accounts that spam.
Beth's Blog: How Nonprofits Can Use Social Media
JUNE 29, 2007
Yikes, the first ever tag spam I've seen in the NpTech Tag Stream! It like it was also splog and closed down by wordpress. Robin Good has a nice roundup of affordable Web Conferencing Tools and a useful comparison chart in a google spreadsheet. A nice little utility that lets you embed google mymaps into your blog.
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