"We will be accepting questions up to February 15, 2015 and will be turning off this website March 1, 2015." By turn off, do they mean shut down? If so, why wo

"We will be accepting questions up to February 15, 2015 and will be turning off this website March 1, 2015." By turn off, do they mean shut down? If so, why would they not keep the old content up?