About this policy
Last updated: September 18, 2026. This policy describes how MarkGruner.com handles personal information through this website and its online resources.
Information we handle
We handle information you provide when you register, contact us, leave a comment, request a resource, or subscribe to updates. This may include your name, email address, username, messages, and information you choose to submit. Comments you submit may be visible publicly when approved.
How information is used
Information is used to provide requested resources, maintain website accounts, respond to enquiries, manage subscriptions, and protect the website from misuse. If you subscribe to news or offers, your contact information may be used for those communications. You can request to stop optional marketing communications at any time.
Technical information and cookies
Website hosting and service operation may involve technical information such as IP addresses, browser or device information, and diagnostic records. Cookies may support sign-in, preferences, and website functions. You can manage cookies through your browser; blocking essential cookies may affect functionality.
Service providers and external websites
Information may be processed by providers supporting hosting, storage, communications, and other functions needed to operate the website. Information may also be disclosed where necessary to comply with applicable law or protect users and the website. External websites and embedded content, including social media and book retailers, have their own privacy practices. This policy does not govern those services.
Retention and deletion
Information is kept while needed to provide the relevant service, maintain an account, respond to your request, or meet applicable legal obligations. You may request deletion of your account or personal information using the contact link below. We may need to verify your identity before acting. Information that must be retained for applicable legal or security reasons may be excluded from a deletion request.
Your choices
You may contact us to request access to, correction of, or deletion of your personal information. You may also unsubscribe from optional communications using the unsubscribe option provided or by contacting us.
Security
Protect your account credentials and do not include passwords, payment details, or unnecessary sensitive information in contact forms. No internet transmission or storage method can be guaranteed completely secure.
Children and family enquiries
A parent or guardian with a question about a child’s personal information can contact us, including a request to review or remove that information.
Changes to this policy
We may update this policy as the website and its practices change. The current version and its update date will be posted on this page.
Contact
For privacy questions or requests, use our Contact Us page and include “Privacy” in your message. Please identify the information or account concerned without including passwords or payment details.