No, there is far more of the rootstock in France, or in Kalifornia, Chile, Argetina or Australia than there ever was in Texas.
Almost all of the worlds wine grapes are grown on grafted rootstocks.
SO9
We're in kind of a fix because we don't drink Kalifornia wines either due to Kalifornia's general snooty attitude about their wines compared with Texas and other domestic wines. Come to think of it----they behave much like the French!