Viewsat Team work hard on n3 and surely they want keep their visibility on the market, maybe the sales are good in this market which is not negligible, better than nothing.
Anyway, they must made new receiver to provide new Dn SD encryption MPEG-4 H.264 which is the new way to block IKS.
Few receiver are ready for it:
Stand Alone: VS MaxHD CW 3000 and 4000 Pansat 9200
IKS: Nfusion Nuvenio HD
Few other can be added to this list but this is the best sellers.