Nah, I don't think they've gone as in dead, just haven't posted.
The situation in USA is concerning though, and his sudden disappearance does make me think he could have OD'd, but it's certainly not the only possibility.
People use BL for a problem, and if they start using again, they may just not feel they need BL anymore. He could just be too busy rockin and rolling, or just be ashamed, or doesn't wanna post, found a different website... the possibilities are endless.
@anthonyxx if you log in let us know how you are mate.