Many of these companies may end up folding, but guess what: its much easier for them to raise capital on the NASDAQ or NYSE than it is for $XERI on the OTC. More capital provides a longer financial runway.
That's not even a competition for sale of airframes, its purely ease of access to capital.
We've already seen the posts with the pics of those pieces of junk.
Mask, Now be fair...They're not pieces of junk...They're just overweight, upside-down egg beaters that will need to have their batteries recharged all the freaking time.