it is like a robot that performs already predetermined tasks such as giving votes, writing and sending a comment, giving re-estems and in rare cases giving downvotes.

This is basically already designed software with all instructions present in it and then any new post adds to the blockchain then bot detect it readily and then automatically votes on are users post and you said right that in very rare cases bot downvote the post.

Overall I read your whole post and you Express some brief but complete ideas about each question and you clearly demonstrate the advantages and disadvantages of using bot service.

Thank you so much for participating in this engagement challenge