Originally broadcast October 18, 2013 Marketplace is checking back in to six of Canada’s largest hotel chains, testing to see if they have cleaned up their act after we revealed The Dirt on Hotels last year. Are the stains on the sheets and walls gone? Are the bathrooms and ice machines free of bacteria? Despite promises to address the shocking conditions, bedroom surprises still lurk in some of Canada’s most popular hotels. More from CBC Marketplace, Canada's top consumer affairs show: Watch episodes online at http://cbc.ca/marketplace Like us on Facebook: http://facebook.com/cbcmarketplace Talk to us on Twitter: http://twitter.com/cbcmarketplace Follow our hosts @cbctom and @cbcerica