Marina Bay Sands / Lee Hsien Loong

The first time I walked through Marina Bay Sands, I noticed something odd at the casino entrance.

Not a queue for the gaming tables. A payment machine. Singaporeans lining up to pay S$100 just to walk in.

Foreigners walked straight past.

I thought it was strange. Then I learned what it was actually about.

Here's what I didn't know until recently:

Singapore banned casinos for 40 years. Lee Kuan Yew drew a hard line — gambling was incompatible with Singapore's values of discipline and thrift.

Then his son became Prime Minister.

In August 2004, Lee Hsien Loong took office. In his first National Day Rally speech as PM, he put the casino question on the table.

The backlash was immediate. 30,000 Singaporeans signed a petition against it. Muslim organizations. Christian groups. Social workers. Some of his own cabinet.

Lee ran a six-month public consultation. Then announced the decision in parliament in April 2005.

His exact words: "As Prime Minister, I carry the ultimate responsibility for the decision."

Not "the committee recommended." Personal responsibility. In public. For reversing his own father's foundational policy.

Las Vegas Sands committed S$3.85 billion. Total project cost: S$8 billion.

And then came the conditions.

Foreigners: free entry.

Singaporeans and PRs: S$100 per visit. Or S$2,000 per year.

Family members could apply to have a problem gambler excluded. Operators were required to fund counselling programs.

Same casino. Two completely different products.

For foreigners: a world-class destination. No friction. Walk in. For Singaporeans: a deliberate deterrent. Every visit costs something. By design.

Most people look at this and see hypocrisy. Singapore moralizing about gambling while building one of the biggest casinos in the world.

They're looking at it wrong.

This wasn't a compromise. It was a product decision.

Lee Hsien Loong didn't legalize gambling. He built a tourism asset — and engineered the conditions so it couldn't become a domestic social problem at the same time.

In its first eight months, MBS generated S$600 million in operating profit. Tourism receipts jumped 49% in one year. The economy expanded 15%.

The entry levy? Still there. Still working.

Here's what the S$100 queue actually is:

It's not a tax on temptation. It's the thing that lets Singapore have the casino at all.

Same building. Two products. One sells aspiration to the world. One sells friction to its own people.

That's not hypocrisy. That's product design.

What's a product you've seen that works completely differently for two types of customers — by design?