I don't think it's unreasonable to not focus on the drop-in-the-bucket level of material support
Then why fixate on the two members of a two dozen person delegation you've got beef with?
I don't see anything in this article about the next step in extending relief to Cuba. I don't even see a "follow my link to learn how to help us do X".
The impression I get from this article is that the visit was a mistake, the DSA International Committee won't be following up or doing anything like it again, and members should feel bad about even making this much of an effort.
Impossible to tell from this article