You're welcome!
It doubtless is obvious to you because you were there, but as none of us were, a post which makes no mention of security checks whatsoever gives little away in terms of information about whether they were done. People can only go on what you give them and you might be surprised at how many otherwise sensible adults will go hurtling off on a wild goose chase without doing any due diligence at all when the pound signs start a-flashing.
Since in these cases it's preventable, it's helpful to know because it makes things easier and clearer for everyone. A bit like the posting rules, which is why it says 'Please read the board-specific rules before posting' under the Warnings header.