I'm looking their demo website https://shieldfont.org/demo/
It's 100% scrappable. Nothing there stops me for scrapping the true text. It's a very minor inconvenience at most. I would even argue that's more of a pain for users and developers than for scrappers.
I've found some people just pasting AI answer in an discussion we were having in a forum.
I straight up said, "if I wanted to talk with chatgpt I know the website". And stopped the conversation right there.
I don't even know what was the point of that.