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Подростки распылили перцовый баллончик на пассажиров электрички под Петербургом20:54
，这一点在体育直播中也有详细论述
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"It's a race, between who can deploy a technology and who can thwart that technology as quickly as possible," says LastPass's Toubba. "Luckily, there seems to be quite a bit of money flowing into this, which will only accelerate the pace with which organisations will develop technologies to detect and ultimately block these things."