Drivechains allow deposit and withdrawal from…

Drivechains allow deposit and withdrawal from other systems (chains). However, the withdrawal function takes 3-6 months, and is much less secure than bitcoin.

So bitcoiners rejected this proposal (for now), because of the risks.

The drivechain community said they want to push it through anyway. And bitcoiners are explaining to them, that they cant do that.

Bitcoin is hard to change, and that's quite a good thing. But of course some will be unhappy about that fact!