In December, the River North Citizens Affiliation, a 22,000-member nonprofit group advocacy staff, despatched a letter to Ald. Walter Burnett, twenty seventh; Ald. Brendan Reilly, forty second; and Ald. Brian Hopkins, 2d, expressing fear over the Bally’s Freedom Heart proposal. The letter, which is posted at the staff’s site, mentioned noise, visitors congestion and crime would most probably be exacerbated by means of the on line casino, “negatively impacting” house values and native companies.