Why it is important to make sure your "mashup" is "secure"

The chicagobeta.com (a cool party for Chicago entrepreneurs) accidentally publishes a bundle of email addresses on their site by using a shared embedded Google docs spreadsheet. Looks like it is time to make another sheet!Embedded version:spreadsheets.google.com/pub?key=p0h1NMAbY2mA2qlUwsY0Lbw&a...Whole version:spreadsheets.google.com/pub?key=p0h1NMAbY2mA2qlUwsY0LbwI have contacted the chicagobeta guy - good response. It should be fixed.