In his recent ruling on the other issues, Giardino said questions of fact and credibility about the company's ads still neededtoberesolved before he could rule.
When I talked recently (via email) with ex-BMW chief designer Chris Bangle he was doubtful about driverless vehicles simply because the liability issues it created neededtoberesolved before the cars could go on sale.
Sources of doubt that have seemed plausible in the past, such as a mismatch between temperatures measured by satellites and temperatures measured at the surface, and doubts about the additional warming that can be put down to water vapour, have been in large part resolved, though more work is needed.