MC Banhammer Posted:

That wouldn’t work for a couple of reasons. Number one being similar but not identical. Let’s say “Posting this” was a common thing, and people wanted to submit it.

Posting this.
Postin' this.
posting [b]THIS[/b]

See?

That still prevents completely identical entries from being submitted, which would cure bug ailments. If two forums are seemingly identical, one would be clued in to look for uncaught spelling errors found in the new one.

As far as order goes, I don’t really see why it’s a big deal. If things aren’t random, biases from all sources can be introduced, as already mentioned.