This post and thread made it to reddit/politics 3 years ago, and was a huge deal that Trump left after this medal of Valor ceremony.

https://www.reddit.com/r/politics/comments/k92uus/president_trump_walks_out_on_medal_of_freedom/

* There are no new posts or mention of Bidens weird early exit from the Medal of HONOR ceremony for Capt. Larry Taylor.  *

@d7af9dea @41995660