Valuations of tech stocks have become insanely high
What are we to make of a 19 per cent fall in both Facebook and Twitter shares at the end of last week, with Facebook shedding a barely imaginable $120 billion of value in a single day? Of course there are factors relating to performance: Twitter user numbers have been declining and Facebook’s profitability is under threat as it strives to clean up after the Cambridge Analytica scandal. But in short, what the sudden reversal tells us is that valuations of America’s leading tech stocks have become insanely high.