Did the FCC cook the books on broadband over power lines?

The other shoe has finally dropped on that court decision which forced the Federal Communications Commission to delay its green light to Broadband over Power Line technology (BPL). The American Radio Relay League (ARRL), which successfully sued the FCC over its go-ahead, has obtained and published a small pile of nonredacted versions of studies that the Commission claimed supported its pro-BPL position. The nonredacted documents, ARRL charges, offer a different assessment of the technology.