I'm not sure that this can be interpreted in too many different ways- it reads to me like the republican source in this article is saying Foley was not the only 'problem' congressman they have.
"A former senior Republican official in Congress says Foley was one of a handful of members and staff whose behavior with pages was being closely watched."
http://blogs.abcnews.com/...
If this has been posted already please let me know so I can take it down.