Hook-up apps like Grindr and Tinder have given anyone with a smartphone instant access to casual sex in a way that websites, personal ads and real life (whatever that is) can only dream of. Sexual liberation at our fingertips! It’s straightforward… b... (more)ut is it sleazy? Dangerous, even? Should we rage against the machine, or embrace the apps? The British public, porn stars, and the casts of Channel 4 shows Cucumber and Banana consider whether no-strings sex with strangers is really as much fun as it sounds.