Facebook parent Meta Platforms Inc. and nemesis Apple Inc. are it again. The warring tech giants exchanged unpleasantries Thursday after Meta META published instructions advising advertisers how to avoid paying a 30% service charge related to Apple’s AAPL iOS. The workaround applies to “boosted posts,” which let advertisers boost their content... Master your money. Subscribe to MarketWatch. Get this article and all of MarketWatch. Access from any device. Anywhere. Anytime. Subscribe Now Already ...