PRESS REVIEW – Wednesday 4 July: Overtly racist comments dug up from the social media history of a far-right National Rally candidate for MP shock France. Also, the first African-born German MP announces a plan to step back from politics, just weeks after sharing screenshots of a graphically violent and racist email he received. In other news, scientists seek to make corals climate resistant. Plus, baguette shortages join the list of sources of pre-Olympic panic here in Paris.