Would you trust Machine Translation?

You know Google has a good Algorithm and you trust it.
Kindly try the following steps, to check something:

• Go to Google Translate
  
• Translate Sushmita's mom is nice and cool from English to Spanish.
  
• Copy the Translated text and convert now from Spanish to English .
  

You saw!
Yeah, Machines and AI still seem to be in primitive stages. Will a human do such a mistake?