3 ms·On an opt-in basis. You don't have to opt in. You are not bugged to opt in. Plain and simple.by jamiek88 12y agoOn an opt-in basis. You don't have to opt in. You are not bugged to opt in. Plain and simple.atoponce 12y agoI already mentioned that it's opt-in, and disabled by default.ta0967 12y agothen why the campaign to scare people away from ghostery?