London is a favorite destination for wealthy Russians, and the British government is now considering whether to support such an initiative, although there are indications that it will maintain an unofficial and unpublished list of the banned individuals in order to forestall legal challenges. In Ottawa, the Canadian parliament has called for similar measures, including asset freezes against those responsible for Magnitsky's death, as has the European Parliament, which has called for the European Union’s member states to take collective action.