1. Facebook is up to 4 billion daily video viewers, and some think it may unseat YouTube as the go-to video destination. Not much of a present for YouTube’s 10th birthday.
2. Instead of bucketing content referrals by each social network, BuzzFeed launched a new technology to track content shares across social networks. Dubbed Process for Optimizing and Understanding Network Diffusion (POUND), the system offers a realistic, more nuanced view of how stories spread. Buzzfeed’s own post buried the lead — the data show that sponsored content is shared just like editorial content.
3. Click wisely: Nearly 2% of Gmail messages are designed to trick users into giving up their passwords, and well-crafted phishing schemes are effective 45% of the time. Given those scary statistics, this week Google launched Password Alert to let you know when a password reset may be in order.
4. Why is Snapchat getting into the news business? With hundreds of millions of users, a valuation of $15 billion, Snapchat is becoming one of the fastest-growing media platforms in the world. With a critical new editorial hire, a built-in audience, and the pipes laid, deciding what to flow through seems to be a natural next step. The question is whether the Discover tab can serve as its own destination, or will remain a time-waster between user-generated snaps.
5. In my experience, there are few things more time-consuming or expensive than a free trial of new software. The Chief Marketing Technologist blog includes this advice among other useful suggestions in 8 useful tips for marketing tech companies on pitching CMOs.

Weekend fun: So much for “Canada nice” — the poop emoji is a big hit in Canada. Here’s how emoji usage by country breaks down. A little gross, sure, but a lot less creepy than the selfie arm.

Every Friday, find five, highly subjective pointers to compelling technologies, emerging trends, and interesting ideas that affect how we live and work digitally. Try out the Friday 5 archive, or sign up for a weekly email.