It seems the U.S is just being brought in line with Europe. I can't remember how many years since we stopped having subs by mail in the U.K.
This is an ongoing programme of "Simplification" which I think goes back to the last recession in the 80's. - includes cheapo paperback books , no food or drink at the assembies. "Make 'em carry their own flasks".
Cut backs all round not helped by the reduction in revenue since the dubs have to contribute on an honesty basis for the literature.
At my last cong. I was secretary and checked the figs. regularly. The contributions to the Worldwide Work Fund were significantly down on the previous remittances for lit. That was despite my "motivating" talks on the subject!!