EEA (European Investigation Order): house search, using informers, surveillance, trojans, bypassing banking confidentiality are now doable in all EU member states :-( http://www.europarl.europa.eu/news/en/news-room/content/20140221IPR36647/html/Cross-border-crime-make-investigations-easier-but-protect-suspects%E2%80%99-rights cc @question