Nice video and advice Zoltan, and the downvoter you mentioned does not have any economic impact on the blockchain, that account and it's alters are downvoting everyone and thereby neutralizing their own downvotes, it could scare away newbies though, stay awesome.
Yes, he is harmless, but downvotes can scare newbies... Exactly because of that, I had to create this post...
Thanks for your comment.
Well done. 👍😀