We know that yeast selection is important to avoid a wine-making disaster.
Yes, it is possible to use a wild strain to make a good wine. But what about the opposite, when you have already made a bad wine what can you do beside whine, nothing. You should have used a better yeast.
Here is a good wine yeast selection chart. Don't forget my old Lalvin post.
Formerly there was also Red Star Yeast, which was purchased by Lasaffre, and whose wine products are now sold by the Fermentis (fermetis.com) division. Red Star in the USA is a joint venture of Lasaffre and ADM. It seems to be 100% commercial and not for hobbies.