On the topic of write offs, losing money isn’t great unless it’s used to fuel obscene growth. You don’t spend $2 to save $1. The “we lose money on every sale, but make up for it on volume” model doesn’t work in the long run. More simply, a business is worth the value of all future cash flow, and it’s that simple.

Because it's better to not have losses than to use them as tax write-offs (also, because basically every use of funds other than retaining profits is already a tax write-off for business, and the ones that aren't losses contribute to future profits.)

2. Amazon can be a customer of AWS's, even if the latter is spun out