That's an awesome feature. I think one of the worst possible outcomes of machine translation is something that ends up being accidentally offensive, and this is a smart way to mitigate that.
> one of the worst possible outcomes of machine translation is something that ends up being accidentally offensive
The Hitchhiker's Guide To The Galaxy claims the opposite:
"Meanwhile, the poor Babel fish, by effectively removing all barriers to communication between different races and cultures, has caused more and bloodier wars than anything else in the history of creation."