“ Paranoia has become the culture ” This. For every actual cheating incident, there are many paranoid suspicions. Chess demands an intense focus, and this makes players react emotionally (see chess tantrums). Paranoia is one of these reactions. This "culture of paranoia" is generally pervasive, not just in chess. Once a paranoia inducing phenomenon (like cheating) exists, the paranoia pervades. People know fb & googl…
I've seen a lot of online conversations recently where the default assumption is that every Olympic sprinter, every cyclist or swimmet, basically every elite athlete is doping. It's pretty sad that we are in a world where you can work incredibly hard to make the most of natural talents and many people will assume you cheated.
You have enormous money and prestige on the line and lots of powerful entities (FIFA, IOC, NFL, countries, athletic wear companies, etc) that don't have a huge incentive to catch their golden boy athletes doping.