Sources: wealthy Californians are quietly mobilizing on WhatsApp and calls in a long-shot bid to oust Rep. Ro Khanna, who supports a controversial wealth tax (Theodore Schleifer/New York Times)

Sources: wealthy Californians are quietly mobilizing on WhatsApp and calls in a long-shot bid to oust Rep. Ro Khanna, who supports a controversial wealth tax (Theodore Schleifer/New York Times) - Tech Sentiments