Twitter suspended Marjorie Taylor Greene (Republican of Georgia) from its service Tuesday after she posted that the Food and Drug Administration shouldn't approve coronavirus vaccines and that they were failing.According to the company, this was Ms. Greene's fourth strike. This means she could be permanently banned if she violates Twitters coronavirus and misinformation policies again. Ms. Greene was issued her third strike by the company less than a month earlier.Ms. Greene tweeted Monday evening that she did not believe the FDA should approve the covid vaccines.Current guidance from the Centers for Disease Control and Prevention states that Covid-19 vaccines can protect you against getting sick.