Some believe that the "full" video contained copyrighted music or clips that resulted in automatic takedown notices. Once a video is hit with a copyright strike on YouTube or a DMCA notice on other platforms, it is immediately removed from search indexes.

I don't have any information on a person or entity called "Zackab" or any events related to it in 2020. It seems that "Zackab" might be a misspelling, a username, or a term that is not widely recognized.