Asking for a list of companies in a specific sector also gives you made up tickers, or at best a list it found on some blog. Was a bit more useful at questions

Asking for a list of companies in a specific sector also gives you made up tickers, or at best a list it found on some blog. Was a bit more useful at questions like "Rank these stocks by exposure to the Chinese market", as you can prioritise your own research but in the end you just have to go through the individual company filings yourself.