Without commenting on quality of the journalism here nor making any judgements about the normative economics [1] of the situation described:
Hollywood actors salaries (or those of sports stars, or CEOs, or authors of best sellers or pop stars) are a known thing so you don't write a 'news' story about the magnitude they have obtained. AI researchers making large sums is not widely known so is 'news' and of interest to readers.
Hollywood actors salaries (or those of sports stars, or CEOs, or authors of best sellers or pop stars) are a known thing so you don't write a 'news' story about the magnitude they have obtained. AI researchers making large sums is not widely known so is 'news' and of interest to readers.
[1] https://www.investopedia.com/terms/n/normativeeconomics.asp