When Did Wiretaps Start?

Telephone wiretapping began in the 1890s, following the invention of the telephone recorder, and its constitutionality was established in the Prohibition-Era conviction of bootlegger Roy Olmstead.

When did police start using wiretaps?

The earliest statute prohibiting wiretapping was written in California in 1862, just after the Pacific Telegraph Company reached the West Coast, and the first person convicted was a stock broker named D.C. Williams in 1864.

How long has surveillance been around?

The first video surveillance system was installed in 1942 in Nazi occupied Germany in order to observe the launch of long range guided ballistic missiles. Shortly thereafter, CCTV systems became available in the US as well, to both government entities and commercial users who wished to keep an eye on their business.