If a question or answer does contain a spam link, please remove it.
In this case, it appears that the link is being used as a reference for a question, and indeed, the text of the question:
Reading the post by Michael Hartl, it
sounds rather convincing. Taking
circumference to diameter ratio, as
opposed to radius, looks like a
historical mistake.
Do you have other opinions? Welcome to
the community wiki.
seems much less useful without the link. Anyone who wants to answer such a question will likely end up searching for the same link themselves.
Now, if the question itself is just a spam question intended to promote the tau manifesto site, that's a different story. I don't see any reason to conclude this yet. It seems plausible that this is a real question that someone wants to know the answer to.
As for retagging the question tag-removed
, any question that is so bad nobody would want it to come up in their search results is best deleted. For example, a question that is so off-topic it fits no existing tags, and was mistagged by the person who asked it. Vote to delete such questions, or flag them for a moderator to delete.
closed:0
to the search term. $\endgroup$ – kennytm Aug 21 '10 at 11:49pi
tag, then it should be deleted. But I think that the question, regardless of its quality, is definitely about pi. $\endgroup$ – Larry Wang Aug 21 '10 at 16:46