I'm one of the first people on campus in the morning. Today, to my surprise, I found many chalkings. Here is one of them (click to enlarge):
Here is another:
Later in the day, I noticed that someone had smudged the blue chalking. I'm glad to see students getting involved in politics.
Addendum: One of my smart-aleck friends (a former colleague), knowing of my support for Trump, asked me where I got the chalk. Ha!

