I just noticed that this post: asp.net mvc captcha as well as every other answer by http://stackoverflow.com/users/446532/konstantin-nizhegorodov has been deleted after being flagged as spam.
For reference, here's the contents of that post:
Here is free MvcCaptcha library: http://www.smartsoftwarebits.com/mvccaptcha And [here] is the article how to use it. : http://www.smartsoftwarebits.com/mvccaptcha/91-mvccaptcha-getting-started-howto
If you can't see all of his posts at http://stackoverflow.com/users/446532/konstantin-nizhegorodov?tab=activity then here are all 4:
While the author of the post may be the author of the product (I can't tell), the post seems to directly answer the question, it doesn't read like an ad, and there's no obvious profit motive. Indeed, there's little to distinguish that post from any of the other answers to that question.
Were his posts wrongly deleted?
More importantly, is there anything in the deleted answers that says that I should not repost them as myself? If I do so, should I mark them CW?