It's no secret that Apple hangs onto your Siri data for some length of time (as does other companies with search data and the like), but it hasn't been clear exactly how long it keeps that data sitting on its servers. Wired has now cleared that up somewhat, though, hearing from Apple spokesperson Tracy Muller that the company "may keep anonymized Siri data for up to two years." That word follows another report from Wired yesterday that rais
