Because the alternative is worse. Notably, Miranda v Arizona set off a huge effort by the right to undo it or at least limit it in major ways. The fact that thi

Because the alternative is worse. Notably, Miranda v Arizona set off a huge effort by the right to undo it or at least limit it in major ways. The fact that this incredibly small thing was seen as a huge gift to "bad guys" is an indication of just how little a segment of the population cares for rights of the accused.