gemstate.io doesn't collect personally identifying information (PII) about its users, meetup/event attendees, possible meetup/event attendees, or membership of groups it links to, and it never will.
gemstate.io does collect anonymous usage data for use in improving the service, including pages viewed, city/state/country, and browser, as provided by Google Analytics and our own internal logs. We do NOT collect additional demographic/interest stats (such as those based on advertising identifiers.)
Additionally we honor the terms of service & privacy choices made at the following services:
If you have questions about promotion of your group through this site, or any other questions how we protect you, your members, or your customers privacy, please get in touch at firstname.lastname@example.org.