otherwise resort to manipulation, conditioning, intimidation and extortion in attempts to 458 take control over prison staff. This poses serious safety and security issues and may contribute to fuelling VERLT. Adopting codes of conduct, investigating any reports of corruption, unprofessional and unethical behaviour, and ensuring accountability are all 459 pivotal in this regard. 458 UNODC, Handbook on the Management of Violent Extremist Prisoners and the Prevention of Radicalization to Violence in Prisons, op. cit., note 2, pp. 34-35. 459 IIJ, “Prison Management Recommendations to Counter and Address Prison Radicalization”, op. cit., note 60, Recommendation 10. 94