D.3. VERBATIM COPYING
You may copy and distribute the Document in any medium,
either commercially or noncommercially, provided that this
License, the copyright notices, and the license notice saying
this License applies to the Document are reproduced in all
copies, and that you add no other conditions whatsoever to
those of this License. You may not use technical measures to
obstruct or control the reading or further copying of the
copies you make or distribute. However, you may accept
compensation in exchange for copies. If you distribute a
large enough number of copies you must also follow the
conditions in section 3.
You may also lend copies, under the same conditions stated
above, and you may publicly display copies.