Firefox is being attacked because it allows you to control what websites can see about you.
IE and Chrome do not. Even the Add-ons that protect you provide your viewing habits to the vendor (usually Google). They even tell you that they do so when you load them."
Got a reference for that last paragraph for DoNotTrackMe ?
Try reading the USER REVIEWS for DO NOT TRACK ME (Online Privacy Protection) on the Chrome Web Store.
You can see them if you click on the IMAGE of the program, rather than the “FREE” (download) button.
Read them and see what you think.