The Democratic presidential hopeful has called for the breakup of some tech giants because they abuse their power. Today Facebook proved her point. Source: Politico Facebook has removed several ads placed by Sen. Elizabeth Warren’s presidential campaign that called for the breakup of Facebook and other tech giants. The ads, which had identical images and text, touted Warren's recently announced plan to unwind "anti-competitive" tech mergers, including Facebook’s acquisition of WhatsApp and Instagram. “Three companies have vast power over our economy and our democracy.