And if you payed, would you post the address of the site which charged you.
We'd like to check, if they did stick to the free license of Phex which says (among other things): "You have to give out the source-code".
Should they have not done so, we can get them for license violation.
(Selling a free software program is fully legal, but they have to do so in accordance to the license, which they often "forget". Infos about the License:
Licenses - GNU GPL )