What Countries Don't Allow People With Drug Convictions To Visit?

Indonesia  carries a maximum penalty of death for drug dealing, and a maximum of 15 years prison for drug use. In practice, this is rarely carried out against Indonesian citizens, however they have controversially executed many overseas tourists to the country.
In 2004, Australian citizen Schappelle Corby, was convicted of smuggling 4.4 kilograms of cannabis in to Bali, a crime that carried a maximum penalty of death. Her trial reached the verdict of guilty with a punishment of 20 years imprisonment. Corby claimed to be an unwitting drug mule
Australian citizens known as the "Bali Nine " were caught smuggling heroin, and each face the death penalty.
In August 2005, Australian model Michelle Leslie was arrested with two Ecstasy pills. She pleaded guilty to possession and in November 2005 was sentenced to 3 months imprisonment, which she was deemed to have already served, and was released from prison immediately , on her admission of guilt.
In, the Netherlands, cannabis and other "soft" drugs are fully decriminalised in small quantities. Contrary to popular belief, cannabis is still illegal, mostly to satisfy the country's agreements with the United Nations. Coffee shops  that sell cannabis, are tolerated across the country, and pay taxes, however  it is not decriminalised. Many "coffee shops" are found in Amsterdam and cater mainly to the large tourist trade; the local consumption rate is far lower than in the US.
Similarly to the rest of the European union member states and American democracies, controlled drugs are illegal in the Netherlands. Nevertheless, illegal narcotics are consumed worldwide, causing concern in the international community.
According to the United Nations Drug Control Program, results in the 2001 World Drug Report estimate "that the extent of drug abuse in the world involves about 180 million people, which represents 3% of the global population. The majority of drug users (80%) used cannabis, followed by amphetamine-type stimulants such as methamphetamine, amphetamine and substances of the ecstasy group (16%), cocaine (8%), heroin (5%) and other opiates (2%)
Some Muslim countries, including Turkey, and also countries like Singapore  prohibit those with convictions too, however the USA has some of the most stringent anti drug laws in the world