Chamath Palihapitiya is the founder and CEO of Social Capital, a venture capital firm.ETIENNE LAURENT/AFP via Getty ImagesChamath Palihapitiya was roasted for calling possessions "worthless" and a "sign of insecurity."Critics said he appeared to be wearing a $2,700 Loro Piana sweater while making the comments.The investor said that luxury goods are no longer a signal of success.Venture capitalist Chamath Palihapitiya is getting roasted on X for …