Electronic tracing is very hard, the place of criminal action is not definit, so the police has to master new difficulties. In order to reduce the advances of the criminals, the roots of those advances should be removed before they can come into effect. So it would be not necessary to cry for new laws. There are examples of such technical preventions. There will be a market.
Cryptography is the key technology to gain security and trust.
Cryptography is necessary to connect companies and the gouverment into the networks. Cryptography can not be allowed to stop legal wiretrapping or render police efforts useless. It can not be acceptable, that intelligence laws are senseless. This aims not to allow new observation possibilities, but to keep existing ones. The police urges, that only licenced algorithms are in use.