There's a reason prostitution is called "the oldest profession": the demand for paid sex has always been high, and it probably always will be. But that doesn't mean the industry is completely immune to change. So far, we've seen strip clubs and pornographic movie theaters close due to the ubiquity of free online porn.
Meanwhile, in Spain, Dr. Electronic Engineer wants you to see her. This realistic sex doll can talk, even though she sounds like a school morning; she can also suck on a lollipop. Now, if you want to buy this with money, you have to buy one you find attractive.
To be sure, the main objection many sex workers have to brothels is not moral or philosophical, but economic. The maintenance costs of sex doll brothels can be very high when you consider the level of cleanliness involved in ensuring that the dolls meet sanitary standards for reuse.
There are similar places in Barcelona, Moscow, and Turin, Italy. Such sex doll brothels are also mistakenly referred to as "sex robot brothels", although most do not have such artificial intelligence.