In the following sentence, is it correct to assume that “and” or “or” is omitted before “through our online services”? If so, is such an omission grammatically acceptable, or is it just an error by the writer?
This Privacy Policy describes why and how we process the personal data we receive over our websites, through software and applications, through our online services, when we provide services, when we license our products, when we handle inquiries about our products and any other means, such as, when we obtain your data at an exhibition.