Reporter: An oil tanker is crossing the Atlantic full of Russian diesel fuel. Trump: And where is he going? Reporter: Apparently, he is coming to the United States. There is a law that says you can't dump gas in the United States. That makes it illegal. Trump: Is it under the Jones Act? Reporter: No, Congress passed it and President Biden signed it in 2022. TRUMP: Oh, from Biden. Well, that probably makes it a pretty stupid rule. I look at it.

Reporter: An oil tanker is crossing the Atlantic full of Russian diesel fuel. Trump: And where is he going? Reporter: Apparently, he is coming to the United States. There is a law that says you can't dump gas in the United States. That makes it illegal. Trump: Is it under the Jones Act? Reporter: No, Congress passed it and President Biden signed it in 2022. TRUMP: Oh, from Biden. Well, that probably makes it a pretty stupid rule. I look at it.