“In Barletta’s case, for example, he voted to give Barack Obama “fast-track” authority to negotiate trade deals. “
Every orthodox Republican since 1980 has supported “fast track”, no matter who POTUS was at the time. It would have increased Barlettas score.
It’s one of the reasons the Republican Party ain’t worth a sh!t for nothin’.
Heritage opposed it.
This means their ratings are probably more reflective of a nationalist conservative philosophy than your previous comment about these ratings seemed to indicate.