Well.. You have this option on Steam : you can ignore a game and the marketing robot won't push this game
every time on your personal space.....
Why can't we have the same option for GOG ?

I'm fed up to have the same game pushed over and over... I HATE Visual novels and GOG's marketing robot keeps
pushing the same visual novels over and over and....

Well, now would be about the time to do so, but advance filtration controls is something we've been asking about for a yonk's age.