I don't think they're going to launch anywhere close to even 1/10 their network this way; there are too few scheduled launches and too many satellites in their

I don't think they're going to launch anywhere close to even 1/10 their network this way; there are too few scheduled launches and too many satellites in their planned network, even if they were able to overcome the technical obstacles you mention. Depending on the margins they earn, the few (if any) they launch this way may be a meaningful cost savings.