He actually posts stuff. Some of it can even be understood by me. He has a nice swimming pool and he has a blacklist which he uses to stop people using his bots and taking the piss out of the reward pool. Thats a pretty cool thing to do :-)
Granted, I don't follow Steemit much anymore - almost not at all - so grain of salt, but I think Mark does a good job reporting and exposing different forms of abuse and spam.
Solid Bro. Created a batch payout tool for Steem (that we used). Very helpful. Fighting for good of the platform. Always has eye on the scammers and has the balls to point them out (like you!). Great chats, talked voice a few times. Knows his shit.
Bid bot. Blacklist. Downvotes and flags abusers.
Activate participant in steemit slack.
stealing steem from users ...
I flag trash (and morons). You have received a flag.
He also runs a full node.
grandma can do it too
I flag trash (and morons). You have received a flag.
Great. When your grandma is ready with a node, do send me the URL.
@themarkymark needs to go
I flag trash (and morons). You have received a flag.
Grandmas for the win!
Grandma would be way better witness than little marky scambag
I flag trash (and morons). You have received a flag.
He brought us !pancakes makes some great memes. Oh and he's great at triggering people!
@grey580, your pancakes are ready!

Source
Thanks for contacting Pancakes Express!
Would you like to order pancakes?
Please upvote this comment with your order:
If you would like to order your own pancakes, just make a comment
!pancakesanywhere on the blockchain and we will send you a menu.@grey580, your pancakes are ready!

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only imbecile can list that as something good
beat it
Beat what?
muted
Don't you think you are going a smidge too far?
HAHAHAHAHA , I love it . Brilliant !
I flag trash (and morons). You have received a flag.
He does a pretty good job maintaining the blacklist.
secret blacklist that steals steem from unsuspecting users
I flag trash (and morons). You have received a flag.
He actually posts stuff. Some of it can even be understood by me. He has a nice swimming pool and he has a blacklist which he uses to stop people using his bots and taking the piss out of the reward pool. Thats a pretty cool thing to do :-)
he posts same article every day on his @buildawhale account , amazing really
I flag trash (and morons). You have received a flag.
Granted, I don't follow Steemit much anymore - almost not at all - so grain of salt, but I think Mark does a good job reporting and exposing different forms of abuse and spam.
you obviously don't follow steemit , marky is criminal
I flag trash (and morons). You have received a flag.
I like this guy. We got off to a shaky start and wanted to kill one another at one point, but we're cool now.
Easy Brad II... easy
Don't worry, it's cool. I got this.
marky is scum
Today, you spent your day trolling. Let that sink in.
one of those days ;-)
I flag trash (and morons). You have received a flag.
Leave me out of it. Deal?
np
Thank you.
I flag trash (and morons). You have received a flag.
I flag trash (and morons). You have received a flag.
Solid Bro. Created a batch payout tool for Steem (that we used). Very helpful. Fighting for good of the platform. Always has eye on the scammers and has the balls to point them out (like you!). Great chats, talked voice a few times. Knows his shit.
!popcorn
!dramatoken
We were told that you are the same person. :D
You should know then. :D
He's great one, also the fresh blood! making bots, blacklists, RPC nodes and usesteem statistic stuff.