IANAL, but using Lyft's API to see pricing and availability (to model your pricing and/or where drivers are in abundance) seems at minimum in a grey area. Using

IANAL, but using Lyft's API to see pricing and availability (to model your pricing and/or where drivers are in abundance) seems at minimum in a grey area. Using it to de-anonymize drivers and try to poach them, feels like crossing the line to me.