* Humberto Massa GuimarĂ£es: >> | 7. no permission is granted to distribute, publicly display, or >> | publicly perform modifications to the Distribution made using >> | proprietary materials that cannot be released in source format under >> | conditions of this license; >> >> While this is probably DFSG-free, it can be very obnoxious, depending >> on what the software does. > > IIRC restrictions on public performance are *not* DFSG-free.
The DFSG do not even require that the license permits public performance. Maybe it's against the spirit of the DFSG, but I'm not so sure. This clause resembles the extended copyleft provisions of the Affero General Public License. Has debian-legal reached consensus on that license?