Too Good to be Accepted
TL;DR You have been rejected at DH. This may well be because you are more expert than many DH peers and your work is more advanced in a very particular niche. There is no hard data on this type of rejection, but it would be interesting to figure out how to do the bibliometrics and actually do them. Anyway, do not sulk, do not mock. Submit to satellite conferences such as CHR and CCLS for your true peers. However, stay...