Home > Topics > Speech > Campaign finance   By Tony Mauro First Amendment Center legal correspondent New challenge to provision of McCain-Feingold law could give Supreme Court yet another opportunity to re-examine entire law's underpinnings. FULL STORY>     FEC frees McCain from spending limit for primaries Commission votes unanimously to belatedly approve Republican presidential hopeful's withdrawal from public financing but rejects his argument that he didn't need panel's OK to do so. 08.24.08   Obama seeks to silence ad tying him to '60s radical Campaign airs response ad to TV spot linking senator to William Ayers, seeks to block ad by warning station managers and asking Justice Department to intervene. 08.26.08 Last system update: Thursday, August 28, 2008 | 01:00:59  SEARCH  MORE campaign finance issues > Judicial campaign speech Online campaign ads