There's regularly enough explusions of diplomats from Russia or the US alongside allegations of spying and spy games but check out some of the incidents happening this last while in the UK:
That's not counting the Litvinenko affair:
Even if you dont believe some of the more sensationalistic theories about extreme weather being engineered, cloud seeding and other environmentally devastating outbreaks of disease among animals or plant life are attributable to geopolitics and spy games there's enough there to be concerned about.
I actually think these things are more concerning than the threat posed to public safety by lunatics such as the one taking place this week when that young soldier was set upon by political muslims armed with knives. What are your views and have you noticed this kind of thing being reported?