Tosh. --.

The PDFlib Lite licence and the PDFlib licence are not open source licences.

From the latter's licence:

It is expressly agreed that this license does not include ownership of the program’s source code, but only the right-to-use as defined by this agreement.

...

Licensee may not resell, transfer, rent or lease the program. Licensee is not allowed to transfer the rights obtained under this license to any third party.

Neither licence is free (as in freedom). Please get your facts straight before you criticise