Earlier quoted context omitted.
Sure people in the top 10% are not likely to need this money, but giving it to everyone is a lot easier and faster than figuring out who needs it the most. Even in that top 10% there are still people that live paycheck-to-paycheck. I was there not long ago. It's a lot better to give everyone the money and be wrong about ~10% of the people needing it then delay it for people who have bill past due right now.
Yes, a lot of times you'll hear $100,000 as a cutoff for aid. I made $100,000 in the Bay Area. It doesn't go as far as people might think.
$100,000 has much more purchasing power than $18,000. For you saving $5000 is easy. For someone making minimum wage, saving $500 by the end of the year is impossible.
If you have a car, your deductible might be 250-500. The majority of the minimum wage earners deductible is 500. They usually don't have that when accident happens. When the boiler goes out, it usually cost same to fix it for high earners and minimum wage earners.