[CitizenUSA]

“...but Graham’s problems are compounded by the fact he is facing a credible, well-funded Democrat.”

Huh? SENATOR GRAHAM is a well-funded Democrat (in all but party affiliation).

[House Atreides]

Huh? SENATOR GRAHAM is a well-funded Democrat (in all but party affiliation).
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Yes, the article should have said “...he is facing ANOTHER well-funded Democrat...”.