Why are "adult movies" forced to play "mosaics"? Comics for your science popularization

Everyone in life has a moment to watch movies or watch TV, especially when watching some Japanese adult movies, you will find that many movies have defeated mosaics. Or is it to give people a cleaner network?

The mosaic was born in ancient Greece, and this time the mosaic is only a splicing and mosaic process composed of small colored squares such as pebbles, glass, and ceramics.

At that time, the mosaic was purely a kind of public welfare, and with the continuous development of the times, the mosaic became untainted.

So why do adult movies play mosaics? Today through a cartoon for everyone to interpret.

With the continuous development of the times, after the mosaic is marked, some violent or some more bloody and exposed places can be directly erased by it, giving people a better environment.