Great job using evidence from both RFK Jr.'s social media and an article from The Hill. The helps make your argument stronger. In situations like this, I think it is important to go to the first source, being RFK Jr. but also a source that has more information, in this situation about the lake. In many situations using X can be not great but i think it was used perfectly here. My only question is did you do research outside X and The Hill, just to make sure the information on The Hill was accurate.