> the government was becoming dissatisfied with the obstruction of criminal investigations that strict adherence to the rule engendered

Also

> The Court recognized that while the rejection of the mere evidence rule may "enlarge the area of permissible searches," the protections of the 4th Amendment, like the reasonableness and warrant requirements, would sufficiently safeguard the right to privacy.

So SCOTUS think that government would be satisfied with Bill of Rights. What if government thinks it is just too frustrating to follow laws?