By Leah Montebello Former Google ads boss said the government needs do more to restrict market dominance, but shouldn’t interfere too much with how the tech ecosystem actually works. Speaking with City A.M., former Silicon Valley exec turned search-engine startup founder Sridhar Ramaswamy said that regulators need to find a balance between keeping behemoths like Apple and Google in check, but also allowing enough room for new businesses to come into the sphere and disrupt it. He said the focus for watchdogs should instead be on increasing consumer choice. Ramaswamy told City A.M. that by the t…