Is There a Legal Argument to Allow for That?

I mean, the idea of criminalizing people's decision to move across border and seek medical care on the other side is frankly disturbing to me as an american. Is there a legal argument for that? What would be the legal argument to allow for that? For instance, missouri is a state talking about stopping their own residents from having abortions in states that a allow abortions. And theyare saying that any private citizen could sue wrihte. This isremi ant of that texas bounty ville."