It's a long article admittedly, and I did not have the patience to read all of it. But did they say anything out pilots? Or Just payloads?
Space payloads tend to be very brittle. For reasons, they make everything out of bacofoil and blotting paper
/https://public-media.si-cdn.com/filer/30/b0/30b03d53-ed0f-4add-a412-dd00533cf182/lm.jpg)
Add in solar panels and satellite dishes and a space payload isn't something you want to be pushing up to 10,000g to hurl it into orbit, as sited by the article.