Because what GP points out is that in China everyone uses Baidu's third party keyboard. So Signal alone enough is not enough to ensure safe communication. This

Because what GP points out is that in China everyone uses Baidu's third party keyboard. So Signal alone enough is not enough to ensure safe communication. This isnt a signal problem, its an android problem. I don't see how Signal could fix it, short of developing their own keyboard for their own app only but that would break a shitton of android accessibility features.