Here's what he said:"Every knife sold in the UK should have a gps tracker fitted in the handle. It’s time we had a national database like we do with guns. Retrofit all these knives with GPS trackers too? Then there's the notion that we can create a national knife database "like we do for guns". But as with this GPS knife idea the implementation of the actual system is nearly impossible with current technology.

Source: Forbes March 14, 2019 13:07 UTC