Camera shake, with other conjectures, does not matter in the light of more testing needed.
(Ie, I discounted "everything". The way prices go up these days, it's high time everything was discounted)

However, a cursory examination of the picture under slightly higher magnification in Photoshop shows no evidence of it.

Tands. That's the best I could get because when I click on either photo I get sent to a Yahoo Log-in page.

(Yes, same here! I thought why Yahoo)