The only way I'd play Bridge with anything serious on the line would be to generate a long truly random string of moves beforehand, and then memorize them and p

The only way I'd play Bridge with anything serious on the line would be to generate a long truly random string of moves beforehand, and then memorize them and play them. Then, you can analyze your performance afterwards and if you're statistically losing more than you should be, you know you're giving tells.