Further down they do mention this:

More recent studies – conducted in 2012 and 2015 – argue instead that the science proves that the linen sheet dates precisely from the time of Jesus.

That's all I'm sayin'

So most art forgeries use canvases from the period of the original.

Also: "The French theologian Juan Calvino pointed out in the 16th century, in the midst of a boom in the traffic of relics where the pieces of the so-called “vera cruz” distributed by churches and monasteries abounded, that “if we wanted to collect everything that has been found (from the cross), there would be enough to carry a great ship. ”

https://digismak.com/what-happened-to-the-cross-on-which-jes...

>Well, it's a fake, so the conclusion is probably wrong.

Shhh... we all know radiocarbon dating is pseudoscience.