FBI Director James Comey on Thursday said he's bothered by moves by Apple Inc. and Google Inc. to market privacy innovations on smartphones that put some data out of the reach of police, saying agency officials have been in touch with both companies.

"What concerns me about this is companies marketing something expressly to allow people to place themselves beyond the law," Mr. Comey said in a briefing with reporters, reports WSJ's Brent Kendall.

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