By , MUMBAI/NEW DELHI, India (Reuters) - When artist Rachita Taneja heads out to protest in New Delhi, she covers her face with a pollution mask, a hoodie or a scarf to reduce the risk of being identified by police facial recognition software.Police in the Indian capital and the northern state of Uttar Pradesh - both hotbeds of dissent - have used the technology during protests that have raged since mid-December against a new citizenship law that critics say marginalises Muslims.Activists are worried about insufficient regulation around the new technology, amid what they say is a crackdown...…By , MUMBAI/NEW DELHI, India (Reuters) - When artist Rachita Taneja heads out to protest in New Delhi, she covers her face with a pollution mask, a hoodie or a scarf to reduce the risk of being identified by police facial recognition software.Police in the Indian capital and the northern state of Uttar Pradesh - both hotbeds of dissent - have used the technology during protests that have raged since mid-December against a new citizenship law that critics say marginalises Muslims.Activists are worried about insufficient regulation around the new technology, amid what they say is a crackdown...WW…