Another point of view on Old Joe’s IV bruises:
I have crappy veins. They roll, they spin, they crawl on their belly like a reptile. Being a cancer lady, I have lots of pokes. Almost all pokes for blood drawn are done on my hand. I only let supremely confident nurses, EMTs and tech try for one in my arm. They only get one try.
So, could be Joe is practicing for the drug tests Trump wants.
Thats funny re pokes. I had a noob doing a draw a few years back, and after 4 or 5 attempts on left, she started on right. About 3rd try on that side I calmly noted that it actually hurt more with each successive attempt and she burst into tears and went to get someone else.