The European Court of Human Rights has ruled that laws allowing police to stop and search without reasonable suspicion are illegal. Several Governments, including UK, have passed laws allowing such practices as part of the "war on terror".
Source BBC News
full article:
http://news.bbc.co.uk/2/hi/uk_news/8453878.stm
Source BBC News
full article:
http://news.bbc.co.uk/2/hi/uk_news/8453878.stm