-proofing, make geolocation less susceptible to interference. surprisingly old-fashioned

 Even as they concede that the time for trying to change China is over, rich-world democracies are defensively China-proofing their economies and their societies

There are various ways to make geolocation less susceptible to interference. But the securest approach of all is surprisingly old-fashioned

ECONOMIST.COM

Satellite-navigation systems such as GPS are at risk of jamming

Alternatives are needed

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-proof

suffix

UK 

 / -pruːf/ US 

 / -pruːf/

 

protecting against, or not damaged by, a particular thing:

a bullet-proof vest

a waterproof/wind-proof jacket

frost-proof pots for the garden