AT&T says it will no longer exempt HBO Max from mobile data caps starting March 25, after a US court upheld CA's net neutrality law; change will apply beyond CA (Lauren Feiner/CNBC)

Lauren Feiner / CNBC:
AT&T says it will no longer exempt HBO Max from mobile data caps starting March 25, after a US court upheld CA's net neutrality law; change will apply beyond CA  —  - AT&T will no longer exempt viewing of its HBO Max streaming service from data caps after a federal court upheld California's …