Kiwi caught at Phuket Airport allegedly smuggling cocaine still detained in Thailand / Easy access in Thailand results in chain of narcotics cases in India / British woman 'goes on drug-fuelled rampage in Thai hotel after buying jar of weed' / Thailand eyes recriminalizing marijuana, juggling health and commerce / Thailand's flourishing cannabis culture under threat as gov't seeks ban / Brit may face death penalty for 'selling drugs to tourists' on notorious Thai island