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.
Sir Suma Chakrabarti, the Permanent Secretary at the Ministry of Justice, wrote an interesting essay for @Reformthinktank’s new publication, the Next Ten Years, on targets