Global Privacy Control (or GPC) is an internet protocol that, when enabled, allows browsers and extensions to communicate your privacy and tracking preferences to individual websites. You can read more about GPC here: https://globalprivacycontrol.org/
The GPC signal is intended to communicate a Do Not Sell request from a global privacy control, as per CCPA-REGULATIONS §999.315 for that browser or device, or, if known, the consumer. Under the GDPR, the intent of the GPC signal is to convey a general request that data controllers limit the sale or sharing of the user’s personal data to other data controllers (GDPR Articles 7 & 21). Over time, the GPC signal may be intended to communicate rights in other jurisdictions.
The GPC setting is communicated to websites from the lockr Chrome extension. A lockrMail user must be using the Chrome browser and be logged into the chrome extension in order for lockr to communicate the GPC preference. For this reason,... Read More
By default your global GPC setting will apply to all websites, but when you visit any given site you can open the chrome extension to adjust the domain-specific GPC setting. You can also control this from the domain settings page:... Read More