Not to worry. I didn’t read the article very well myself, see Saltiereli (sp?) is Biden’s home bishop and spoken firmly but evidently not to the point of denying communion unlike Sibelius’ bishop and Burke. Don’t know where Chaput stands on that. Also Biden, if he attends mass regularly, probably attends in Washington, another diocese.
Pretty straightforward that.
There are statements by Archbishop Chaput in this post: