No users can never perform any secure online transactions such as a credit card purchase of a book, record, plane ticket, or execute a stock trade. If a privacy service does not work for these critical transactions it is seriously faulty. Yes MED a convenience feature that makes users happier. Does work with invasive ad firm which places cookies and gathers data. Yes MED a matter of disclosure and trust.
Most users feel better having no information at all gathered and collected.
When necessary, it comes down to trust that the privacy firm will not abuse this information. The best way to protect your privacy is not to give any information out or have it reside in databases. LO a convenience feature that is particularly useful for aggressively promotional sites. No infact works with invasive ad firm flycast which places cookies and profiles users. Yes allows users to block cookies Yes allows users to block cookies.