Facebook is getting serious about policing shady retailers. “One of our most important goals with Facebook ads is to present experiences that are relevant and high-quality,” Andrew Bosworth, Facebook’s vice president of ads and pages, tells BuzzFeed News. “We understand the gravity of this issue and we’re taking it very seriously.”

Expanding its ad operation outside of the US for the first time, Pinterest has started rolling out Promoted Pins in the UK. John Lewis, Tesco and online furniture retailer Made.com are among the first advertisers on the UK site, which has 10m monthly active users, up 50 per cent year-on-year,” The Financial Times reports.

Facebook is reportedly offering developers API tools to build chatbots and Live Chat Web plug-ins for business clients. “Chatbot providers will help businesses build automated response systems for fielding messages from potential customers,” TechCrunch reports, citing sources. “Instead of having to develop the complex technologies themselves … they’ll be able to easily find ones Facebook’s given the thumbs-up.”

Facebook has started subtly suggesting that Messenger users chat with specific businesses. “The suggestions are hidden under the search bar normally labeled ‘for people and groups,’” Business Insider reports. “Facebook has added an extra line of 20 suggested businesses that you could chat with as well.”

Groupon just took a $250 million investment from Atairos. “Atairos was started earlier this year by Michael Angelakis, the former vice chairman and CFO of Comcast Corp.,” the Chicago Business Journal writes of the independent private investment firm. “Angelakis will join the board of the Chicago online deal company.”