Microsoft files a revised rebuttal to the FTC’s lawsuit to block its Activision deal, backing off its claim that the FTC’s structure is unconstitutional (Stephen Totilo/Axios)

Stephen Totilo / Axios:
Microsoft files a revised rebuttal to the FTC’s lawsuit to block its Activision deal, backing off its claim that the FTC’s structure is unconstitutional  —  Microsoft says it made a mistake last month when it claimed that the very structure of Federal Trade Commission, the agency trying …