Don Bowman, co-founder of Sandvine Inc., was always aware of the risks his company's products posed. Sandvine makes what's called deep packet inspection equipment, tools useful for spam filtering and internet network management that can also be used for surveillance and censorship. During Bowman's two-decade tenure, Sandvine periodically turned down potential clients, including a telecommunications company partially owned by the Turkish government that wanted Sandvine to help it spy on email correspondence. "What that could lead to-we're talking about journalists vanishing, whistleblowers put in jail," says Bowman, who has since founded a security company called Agilicus in Kitchener, Ont. "We didn't want to be part of that."
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