I can give a helping hand, this is from sims2sisters at TSR:
The Sims2sisters claim credits for work other people have done!
It is not, the creator is Studio Maya, where one can download meshes for free. Sims2Sisters take credits as artists, and calling themself featured artists after stealing and selling..
Look for yourself:
I found out of this myself.
There are many more examples.
:evil: