How else would they gather the data required to "customize content for you that [they] think you might like, based on your usage patterns" and "provide aggregat

How else would they gather the data required to "customize content for you that [they] think you might like, based on your usage patterns" and "provide aggregate usage information to [their] partners"? [1] https://www.juicero.com/privacy-policy/ https://www.juicero.com/privacy-policy/