The fact that the targeting part is the output of a multibillion-dollar industry focused on scientific experimentation on humans without informed consent.
Also the fact that they're ads. That's a problem, too. Basically the whole thing is one big downside for everyone who isn't in adtech or trying to sell you shit you otherwise wouldn't buy.
Also the fact that they're ads. That's a problem, too. Basically the whole thing is one big downside for everyone who isn't in adtech or trying to sell you shit you otherwise wouldn't buy.