For millions of Indians, the road to the ultimate career aspiration had a familiar script an engineering degree to get a tech services job, then a posting in the US, repeated visa renewals and then the green card that gave them permanent residency in the country. Earlier this month, the US announced it would suspend eight technology firms , including Microsoft, India's Infosys, Tata Consultancy Services, Wipro and HCL Technologies, from hiring skilled international workers on a permanent...