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From Commission Junction affiliate program, Snip:

To make things easier, Spark Networks Limited ® has rolled all of its CJ ccounts into one.
Now you can promote AmericanSingles®.com, BlackSingles.com ®, ChristianMingle®.com
(previously Relationships.com), Date.ca ®, and JDate®.com all from the same program.
Brand new links and banners will be available.

Smart move.