WASHINGTON: In the first-ever indication of its stand on H-1B visas popular among Indian professionals, the Obama administration has informed a court that the US needs this scheme to avoid "competitive disadvantage" the American companies could face otherwise. A submission in this regard was recently filed by Michael F Hertz, acting assistant attorney general, in response to a lawsuit filed by a group of three US bodies, nine individuals and two students challenging government's decision to extend from one year to 29 months the duration of foreign nationals with engineering, science and other technical degrees who can work in the...