Donald Trump’s critics have been attacking Trump Media and Technology Group, which went public in late March, as a “meme stock” — meaning a stock that looks hot at first but doesn’t perform well in the long run. In a biting opinion column published by MSNBC on April 2, liberal journalist/author Paul Waldman stresses that Trump Media is showing just how much of a “meme stock” it is. “To anyone who cashed out their retirement fund and moved it all into shares of Trump Media & Technology Group, the parent company of Truth Social, we have some bad news,” Waldman explains. “Just a week after the fo…