IF THE right-wing press is to be believed, Britain is under systematic attack by the cunning Chinese communists.Over the past couple of months, we have been warned that Beijing is funding the Palestine marches; that these perennial evil-doers are hacking our tractors; that Chinese-made wind turbines may be fitted with kill switches; and that a Chinese-owned hotel in Cyprus has a suspiciously good view of RAF Akrotiri.Former MI6 chief Sir Richard Dearlove has claimed that China “could switch off our power grid at any second.”