Tags are keywords. I put tags on every post to help you find the content you want. Tags may be people (Dominic Raab, say), organisations (The Howard League, PRT), themes (women offenders, homelessness) or specific items (heroin, racial disparity, ROTL). If you’re looking to research a particular issue, they can be invaluable.
Acheson report on Islamic extremism in prisons recommends holding extremists in specialist units, crackdown on literature & tightened vetting of chaplains.