Despite notable stock declines today, memory makers like Micron Technology, Samsung and SK Hynix are far and away the best performers among trillion-dollar technology companies this year. Some of the moves this past week [help explain why](https://www.wsj/finance/the-long-term-threat-to-the-memo
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Tech and media for Wall Street Journal's Heard on the Street column. Checked since 2021. Opinions are what I'm paid for. AKA d58gallagher











