A Havard student, a Palestinian from Lebanon, says he was barred from entering the United States due to his friends’ social media posts. Ismail Ajjawi, 17, says a custom agent took issue with posts written by others.

YouTube is experimenting with an algorithm change to reduce the spread of what it calls “borderline content” in the UK, after a similar trial in the US resulted in a substantial drop in views. According to chief executive, Susan Wojcicki, the move is intended to give quality content “more of a chance to shine” and has the effect of reducing views from recommendations by 50 percent.

A social media strategist has written an open letter to the Australian advertising and media industries. Amber Robinson says talking about mental health is no longer enough, it’s time to take responsibility.

The latest campaign from Doritos tries to see how far the snack’s brand awareness can go without overt branding. Banking on the iconic status of both its product and packaging, the chip brand has removed its name and logo entirely reports Adweek.

Facebook is tightening its rules around political advertising ahead of the 2020 U.S. presidential elections, an acknowledgement of previous misuse reports Fortune. The changes include a tightened verification process that will require anyone wanting to run ads pertaining to elections, politics or big social issues like guns and immigration to confirm their identity and prove they are in the U.S.