They're arresting tourists from other countries for being pregnant? On the basis that they might... go home and get an abortion? I don't completely follow.
You know this thread is about US federal immigration, right?
I'm not super in tune with everything that happens in the backwards US states but this doesn't sound like something that is happening. Yes, I've heard that some states are or have inquired about getting data from health apps about period tracking, and I've read the articles about the nefarious ways that they could use that data, but I've seen nothing about the impact that could have on tourists.