Because it's a Chrome feature? x-webkit-speech
Its also a little concerning that google is sending this data to its own servers without warning. GOOG-411 at least warned you it was a collection tool.
They're considering clicking the microphone icon permission. (You did have to click the icon, didn't you?)
Re:HTML5 Speech Recognition (in Chrome)
by johnswamps on Sunday December 05, 2010 @08:30PM
(#1973424)
Hm, I wonder if it's susceptible to clickjacking
Shouldn't the browser ask for permission before allowing access?