Meta's content-moderation mishaps used to be the talk of Madison Avenue, when advertisers would lambast the tech giant over its so-called brand safety concerns. But it's a new era, and advertisers are spending through it.The company's first-quarter revenue, which is almost entirely derived from advertising, reached $42 billion in the quarter, ahead of analysts' expectations and up 16% year over year. In January, Meta said it was replacing third-party fact-checkers with an X-inspired community notes system ...