In descending order, the others were Twitter, Facebook, and Instagram, which had the largest net negative effect. (inc.com)
When the currency appreciates largely as the result of speculative portfolio flows, the central bank believes the gain has a net negative effect on the economy because a stronger currency makes Canadian exports less competitive in global markets and companies earn less on sales of goods priced in U.S. dollars. (butlermortgage.ca)
More likely, however, is a net negative effect. (leftfutures.org)