Cambridgeshire police have urged people to be “cautious” about what they read on social media about protests, following scenes of disorder around the country. National reports suggested police were preparing to respond to more than 100 planned protests and potentially around 30 more counter protests today, with gatherings anticipated in 41 of the 43 police force areas in England and Wales. There have been outbreaks of violence and disorder in towns and cities across the country since stabbings in Southport on 29 July claimed the lives of three girls at a Taylor Swift-themed holiday club in Sou…