I pointed out previously that the logs contained unobscured phone numbers, so no privacy. You can deanonymize just by reverse-searching the phone number in data broker datasets. They also included the location data for each call/text. Yet no datestamp. That's weird.
As to who would be the end-user for the social graph of 110m users with location data but without dates and times, show us any use-case that's telco-related (not even spam prevention). It's not going to be. You'd want timestamps to disambiguate who are they contacting at work, at home, on their commute, at weekends, etc.
So without that it'll be more like alternate credit scoring, surveillance, national-security. And why was Snowflake so eager to promote industries building business models on users' location data? For growth, sure, but who is this mystery industry sector that suddenly sprang up at the same time as GPT-4?
It's possible they were operating from a privacy first principle and storing only the exact data they needed for a specific internal objective.