Wouldnt the stock price drop with people selling the stock. That didn't happen with meta with interest rate hikes.
The interest rate connection is that investors buy the company stock (driving the price up beyond what's reasonable given the underlying business health), because the alternative fix rate instruments offer negative return.
I think you're arguing against yourself.
Why do you think there was a huge blip up during the pandemic? Because their revenue was increasing at a faster rate, so they hired to sustain the increase in revenue and they believed the growth rate will continue. Why was revenue increasing at a faster rate? Two reasons. First, zero interest rates meant that people had more money to spend than before. Second, staying at home meant that people didn't have much else to spend their money on except tech/internet.
And Meta, Amazon, Salesforce etc are only shedding excess pandemic hires. If you look at a graph of hires over a decade, the pandemic shows a huge blip up, and these layoffs correct that.