Lots of apps alert travelers to danger. Two of the newest come from the French and Israeli governments. These seem like good additions to the phones of ex-pats or travelers, and travel risk management experts say any info is usually better than none. Obviously partial to their products, TRM providers said one concern is that using both public and private-sector apps may be confusing during critical moments. Another is about the accuracy of info from a single source, even if it is a government entity.

The French and Israeli . . .

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