Other use cases
> Privacy can help if you want to research ... a "medical condition" ... [or] the purchase of, say, an engagement ring. Also, you might want to take precautions when sharing a PC with complete strangers in an internet cafe.
Or downloading "The Anarchist's Cookbook" or the Al-Qaeda Training Manual, or "Mein Kampf", "The Communist Manifesto", etc., etc., etc., whilst studying for a Political Science degree or similar.
I remember when I was studying for an A-Level in Government and Politics about 6 years ago, I had to research anarchism and was unable to do so on the college computers because all the anarchist organisations' websites had been blocked by the "inappropriate sites' filter". This was before Wikipedia, unfortunately.
Finally, a reason to *contemplate* using IE.