Richard Stallman <[EMAIL PROTECTED]> writes: > The invariant sections don't restrict your freedom to use the > technical material, verbatim or modified. They may cause practical > inconvenience for some kinds of uses, but no more than that. The > issue is basically the same as the issue of the preamble of the GPL.
Yes, they do. They say "you may not use this technical material unless you also do this unrelated non-technical thing". That is a restriction on the freedom to use the technical material.

