Thank you for posting @ dumar022.
Appreciate the information and research you have done concerning these spammers.
If a comment does not relate to the author's post......in bleujay's opinion it is spam......spamming the post with their agenda.
@ace108 has written a couple of posts regarding this issue.....discovering bots....spammers....and bot spammers.
Now for solutions written into the next HF and witnesses to step up and give solutions to this issue that is reaching a saturation point of disturbance on Steemit.
Wishing you and yours all the best. Cheers.
Thank you, @bleujay! Cheers