I see you moved your post and forgot to link your new one that is self moderated located here > https://bitcointalksearch.org/topic/antminer-l3-504mh-5-units-for-sell-1934564
Why would you self moderate a legitimate thread unless you're afraid of answering questions about the legitimacy of your posting?
You might consider how this looks to potential buyers since we have documented other items of question here.
Something else that's funny and "possibly" unrelated, during this back and forth here I got a PM from a new user with a phishing link disguised a Bitcointalk link.
... I'm sure that was unrelated to your activity