The general feeling towards Russia in the UK is very hostile, and there are certainly a huge number of people happy to put the squeeze on Putin. There is little to no enthusiasm for appeasement here, and the pressure is on the government to ease the pressure on the vulnerable without bending over to Russian foreign policy.
[0]: https://en.m.wikipedia.org/wiki/Alexander_Litvinenko
[1]: https://en.m.wikipedia.org/wiki/Poisoning_of_Sergei_and_Yuli...