It is an overly broad and reductive concept but there is an implicit carve out - if it is literally required for the function. Putting aside the protocol captai

It is an overly broad and reductive concept but there is an implicit carve out - if it is literally required for the function. Putting aside the protocol captain obvious level of "a computer needs to know when your IP address asked for it to send the webpage to you" level, an online store with no tracking of transactions would be a useless mock up. No payments would be placed nor orders delivered.