$TAO A man built a zoo and made the entrance fee $300.

He waited for a few days and no one came.

Then he increased the entrance fee to $200 and again no one came.

He finally lowered the entrance fee to $10, but no one showed up.

This time he got in for free. Within a day, the zoo was flooded with visitors. While everyone was inside, the man quietly locked the doors and released the lions. He wrote on the exit gate that the exit fee is $500. Everyone had to pay the money and leave...

Watch out for cheap or free offers; If it's free, you're probably the product.

A Russian Proverb says;

"Free cheese only comes in a mousetrap."...