I believe this is fundamentally a religious issue rather than a political one.
UK slammed for not granting asylum to Pakistani Christian Asia Bibi over security fears
foxnews.com/world/uk-slamme … rity-fears
The above reason is because Islam per se has been very successful in its ethos to cower the UK government with terror into submission in not spontaneously granting asylum to Asia Bibi.
In addition the Home Secretary of the UK is a Muslim for which is a sin to favor Christians, deemed as an enemy of Islam.