"Brave promotes a toxic business model centered in killing off internet's advertisement and providing their own in house solution. This is very bad for guarante

"Brave promotes a toxic business model centered in killing off internet's advertisement and providing their own in house solution. This is very bad for guaranteeing a healthy competition on the market, it creates an enormous walled garden." So has anyone using an Adblock in the past 20 years. Also what do Ads have to do with market competition? And what is "toxic" about having a browser that promotes alternative revenue models?