The details may change over time but changes will only affect new sponsors
(or existing sponsors that explicitly agreed to the changes).
</para>
+<para>
+ Thanks to <ulink url="https://www.spi-inc.org/">Software in the Public Interest (SPI)</ulink>
+ <application>Privoxy</application> sponsors can get a proper invoice.
+</para>
<para>
If you want to become a sponsor, please contact
<ulink url="mailto:fk@fabiankeil.de">Fabian Keil</ulink>