Intel’s factories are literally 2 hours away from the TSMC facility. There are several other chip makers near to Intel, and staff tends to shift around between these, and I believe that will continue. I do not know what TSMC is doing for a talent pool, though I also heard they are not staffing the Arizona facility with high end engineering. That will stay in Taiwan, and this plant will be focused on production.

At least 2, at the moment.

It allows you to search a collection of sources for information. Maybe you want to search a group of 20 tech blogs that you trust, just as one example.

Before Google, this was a common technique used by search engines to direct users to trusted content sources.

https://kagi.com/

It’s not free, but not expensive. You are not the product. They have catalog-like search and curated results.