First: The term to use would be Erotica. Porn is NOT a word that will be used in association with GuccioneCoin (GCC) or anything in reference to the Guccione Name outside of this experimental open source CryptoCurrency Beta Project.
Second: There will be among many things that are a first in the Industry, 3D Video Streaming Erotica as Paid Content on the new eZine Platform once its built.
Fourth: The only pool that is official is Alt40Miners which is listed in the OP. Other pools will be listed at some point as soon as we have time to try them out and discuss the listing with their operators.