TUC ban Caroline Lucas MP from speaking

The only politician to have been given a platform at the 26 March anti-cuts rally in London is Ed Miliband. Miliband wrote Labour's 2010 election manifesto, which promised the same cuts as the coalition, but over 6 years, not 4 1/2. People are marching on 26 March for a different kind of politics, not for Ed. Why isn't Caroline Lucas allowed to speak?Because the TUC don't want to give a platfom