Actually, the voters were pretty clear in that they didn't want Trump appointing that kind of justice, which is why he lost by 2 million votes. Despite that, we got 3 justices appointed by him because Republicans couldn't even follow their own rules. Hold up Merrick Garland for a year after Scalia took a dirt nap, but jam through Serena Joy Barrett.
Actually, it's a valid question. In the Founder's time, everyone didn't own a gun, only the affluent did. The idea that a crazy person could walk into a gun store and walk out with a semi-automatic weapon with a 100 round clip would have been beyond their comprehension.
Again, we have militarized police, so, no the Third Amendment has become a dead issue.
Except not really. Clearly when an email can be hacked and needs to be on a public server, you have no real expectation of privacy.