The President of the National Assembly, David Mark has lamented the withdrawal of security details of the Speaker of the House of Representatives, Aminu Tambuwal and vowed to protect the Legislature.

Mark who spoke during sitting on Wednesday, said he will do all he can to resolve the issue which has already been taken to court.
Source: http://www.ereporter.com.ng/index.php/political-news/item/1094-defection-mark-supports-tambuwal-vows-to-protect-the-legislature

I think Mark supports democracy not Tambuwal.