Does anyone know here how to ban bots/ deny them from forums.. like from here http://aworldoficeandfire.co.uk/perisno-forums/index.php ............ over 32 bots have registered in the past 5 hours and have been spamming post after post and w cant keep up with banning them all... we tried banning their ip's but they are using vpn's and the vpn's keep changing making it almost impossible to ban them... if anyone is skilled in knowing how to deny bots from registering on forums contact me would ya