Sure, it's in the United States' interest to retain the best foreign students (and in many students' interest to study in a country which will permit them to live and work there after their study). That doesn't mean the current administration is necessarily inclined to act this way

International student enrolment is down 17% this year, because the administration chose to take a broadly similar approach to student visas as they did to immigration, with a "pause" on interviews and lots of revocations, plus of course the concern their lawful student visa status isn't a guarantee they won't get taken off to processing centres by ICE thugs with quotas to hit. Other bright ideas the administration proposed with include a four year student visa limit to rule out the possibility of completing a PhD in a normal time frame. That's gonna hurt universities using the foreign students to prop their business up, and citizens who'll have to pick up their tab instead if they want their courses to continue...