It may indeed be a problem with hinting. Certainly two o's render very differently on my screen. I first tried to show what I saw by doing a screen grab, but then realized that the image apparently looks different on my screen vs others.
Now I realize that for others to see it, a good zoomed photo with my phone will go a long way:
Now I realize that for others to see it, a good zoomed photo with my phone will go a long way:
https://imgur.com/a/Wpw97He
Step back ten feet and you'll notice that the o In "Notice" looks roundish and the o in "Today" is squared off.
Screen grab that I used: https://imgur.com/a/0LcqKej