New site member Lt Cunningham (account age 6 days, site membership 1 day) had been dropping some low-effort, vague and/or misleading feedback in the forums:
http://www.scp-wiki.net/forum/t-5146202/my-best-work-might-be-bad#post-3698281
Things may get a bit harsh. First off, nearly all of your sentences sound dull, as well as unprofessional. Secondly, the idea of a shadow man isnt anything new or exciting. Go for something else man.
On someone's ideas thread about a super-smart kid who fries electronics: http://www.scp-wiki.net/forum/t-5147193/my-first-scp#post-3698278
I think it sounds like a pretty cool idea, but why would he want to be called the algorithm? Other than that, I would go for it.
Also some general mixups between the drafts and ideas forums indicating that they're not really familiar with how to use the site. Keep an eye on.