So I was looking at keuw post 4740 this morning and watched the video again. The most common name used for a bomb in posts is MOAB. A searched moab on pub. At the top is a post for week of Sep. 17th, and texts.
We have been seeing a lot about texts in the news recently.
https://nypost.com/2020/09/11/members-of-muellers-team-wiped-phones-during-trump-probe-doj/