2 research outputs found
Perpetual Impunity: Lessons learned from the global system of rendition and secret detention
It is now well documented that the Blair government was colluding at the highest levels in the global system for the rendition, detention and interrogation of terror suspects, at the same time as repeatedly denying any involvement. This paper seeks to explain why the UK so confidently maintained its position of denial. The main argument is that involvement in the global rendition system was facilitated and protected by an architecture of impunity. That is to say that the global rendition system deliberately consisted of a set of practices that were designed to ensure impunity for those agents involved at various levels, particularly Western governments and their intelligence agencies. Furthermore, if aspects of a state’s involvement were exposed, the architecture of impunity was sufficiently robust that the state could control the level of exposure. For example, the state could allow the light to be shone on certain aspects but could keep others very much in the dark. The state could also take specific actions to mitigate the effects, for example by withholding key information, destroying evidence, or by deflecting attention. Finally, where state involvement was exposed, again because the architecture of impunity was so robust, the authorities were in a strong position to seriously hamstring or avert investigations into wrongdoing. We conclude by offering some reflections on what this tells us about the challenges of holding governments to account for human rights violations of this nature, especially where they arise through a transnational network of state violence/crime
Some aspects of the homolytic Pschorr reaction
In furtherance of the study of the mechanism of the Pschorr and related reactions the decompositions of diazotised derivatives of the following 2-aminotriarylmethanols were carried out under three reaction conditions: 2-aminotriphenylmethanol, 2-amino-4'-methyltriphenylmethanol, 2-amino-4'-chlorotriphenylmethanol, 2-ami no-4'-methoxy-triphenylmethanols, 2-amino-4'-chloro-4"-methyltriphenylmethanol, 2-amino-3',5'-dichloro-triphenylmethanol and 2-amino-3',5'-dimethyltriphenylmethanol. The reactions of 2-aminotriary lmethanols, diazotised using amyl nitrite in benzene solution, resulted in products which resembled those of previously reported homolytic arylations. Accordingly, a homolytic mechanism was postulated for reactions under the present conditions. This was the first known application of these reaction conditions to effect intramolecular arylation, previous reports having been of intermolecular arylations only. The cyclisation reactions were accompanied by yields of phenols which were relatively and unexpectedly high in view of the small amount of water expected to be formed in these reactions. Decompositions were also carried out in aqueous acidic conditions. Where no catalysts were added, the distribution of attack by the reactive intermediates (formed on dediazoniation) upon the various substrates in the reaction mixtures, was almost statistical. Thus 9-phenylfluoren-9-ols substituted in each aromatic system were obtained in almost equal amounts; fluorene-substituted products resulted from cyclisation onto substituted phenyl rings of the 2-aminotriarylmethanols and 9-arylfluorenols from ring closure onto unsubstituted rings. Phenols were obtained in yields slightly lower than those of cyclisation products, possibly as a result of steric effects which did not allow ready reaction between the formed reactive intermediates and water. The results of copper-catalysed decompositions in aqueous acidic media were explained by postulating the formation of intermediate diazonium salt-copper complexes. Such complexes are expected to react further by expelling nitrogen with consequent formation of cyclic products and phenols.<p