The column tag seems to add very little value to questions, and its meaning is ambiguous (could it refer to a database column, or a column in a table layout?).
This tag should probably be removed.
closed as off-topic by Undo, Emrakul, Hugo Dozois, Monica Cellio, Aziz Shaikh May 12 '14 at 5:53
This question appears to be off-topic. The users who voted to close gave this specific reason:
Effectively, the tag is used for completely different things, such as:
I don't think the tag adds anything to the question, but the fact it is used in to mean completely different things make it useless. The question is then: Is there any expert in column that follow that tag to answer all the column-related questions? (Yes, there are 6 followers, but are they experts in columns?)