Adviser reportedly cites prospect of "negative" stories; Detroit City Hall reporter taken off beat after affair; NBC News, CNN most-watched during inauguration; Jen Christensen to lead lesbian, gay journalists; 18-month project finds, photographs the exonerated; scholar challenges 2nd Amendment tie to slavery; Los Angeles Times had cameo role in "Dreamgirls"; online only, readers see what the fuss was about; Dolores Prida, advice columnist, trailblazer was 69; Clinkscales'"Shadow League" sports site launches (1/23/13)