Irdeto is playing a game of chicken with its ISP clients, giving them the option to freely shop around elsewhere for broadband security services. The hope is that the insurance of this freedom will reel in business, while the solid services provided by Irdeto itself will keep clients from going any further than browsing. The company announced its Keys and Credentials for Routers product a few weeks ago, which Faultline covered in detail, shouting home about how hardware integration provides extra insurance for ISPs. However, it seems that the main attraction of Keys and Credentials for Routers is not the added security that hardware integration brings, but rather the flexibility it provides them in terms of choosing a security vendor.…