They want the end of translations, so they can monetize everything. It's known that he threatened some translations already, and DCMAing people who were doing translations - so the scene of fan-translation would die since it's not even that stron and people do it expecting nothing in return,so they probably don't want any problems.
In their games, half-ass translations, cutting scenes AND ultimate censorship.
Even JAST and MG are doing well later, the unofficial official uncensor patch was good move as well. If you want to support more english Visual Novels, Sekai Project /Dovac is the wrong way to go.