It has been a rocky time for high profile tech startups trying to go public. Many have seen their initial valuations drop. That has lead to comparisons to the tech bubble burst of 2000. But Derek Thompson says what's happening now is actually the opposite of what happened then. Also, as the U.S. awaits a federal court ruling on whether the Affordable Care Act is constitutional, opponents of the legislation have mostly stopped calling for a complete overhaul. Reporter Julie Rovner tells us how the Trump administration has weakened, ...