And just in case anyone is interested in just how much overlap there is in the demographic of WPUK, FPFW and those typically reported to the UK Prevent programme - here is the Home Office report.
Individuals referred to and supported through the Prevent Programme, April 2016 to March 2017
Statistical Bulletin 06/18
1.2 Age
In 2016/17, of the 6,093 individuals referred, the majority (3,487; 57%) were aged 20 years or under. Those aged 20 years or under also made up the majority of the 1,146 individuals discussed at a Channel panel (697; 61%) and the 332 individuals that received Channel support (226; 68%).
1.3 Gender
In 2016/17, of the 6,093 individuals referred, the majority were male (4,971; 82%). Males also made up the majority of the 1,146 individuals discussed at a Channel panel (943; 82%) and the 332 individuals that received Channel support (290; 87%).
1.4 Type of Concern
In 2016/17, of the 6,093 individuals referred, 3,704 (61%) were referred for concerns related to Islamist extremism and 968 (16%) were referred for concerns related to right wing extremism.
...Of the 1,146 individuals discussed at a Channel panel, 271 were referred for extreme right wing related concerns (24%) and this proportion increased for the 332 individuals who received Channel support (124; 37%).
assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/694002/individuals-referred-supported-prevent-programme-apr2016-mar2017.pdf