The compute wouldn’t be that high as long as you had a way of scoping it down. If the police limited it to a handful of accounts of to a geo-fenced time of day,

The compute wouldn’t be that high as long as you had a way of scoping it down. If the police limited it to a handful of accounts of to a geo-fenced time of day, it would be quite tractable. The police have already used such geo-fenced warrants before.