I’ve had an Oppy No. 8 since forever, in the bottom of my bag (it shares space with a Leatherman now). Never had any trouble or suggestion of trouble from UK official types. Don’t be cowed: Mr Pointy is a trusty friend. 
I’ve had an Oppy No. 8 since forever, in the bottom of my bag (it shares space with a Leatherman now). Never had any trouble or suggestion of trouble from UK official types. Don’t be cowed: Mr Pointy is a trusty friend. 