Funny, after I saw this video, I check FB and see a post from Van Hollen giving a vague "this will be wonderful" announcement for a bill he an another Senator are sponsoring.
The post:
https://www.facebook.com/chrisvanhollen/posts/10158066758143878
The unrelated video:
The post:
https://www.facebook.com/chrisvanhollen/posts/10158066758143878
The unrelated video: