The whole point is that this is only the case because of the TLD's position at the end of the root address, which has caused it to be perceived as a tacked-on additive for uniqueness' sake. If it had been placed at the beginning all along this likely would not be the case nowadays. TLDs very well could have been useful information; that's the point @awalton was making.
I agree to an extent, it would be interesting to see how the distribution of domains across TLD-s would look if it were reverse from the beginning, but I'm skeptical about a big shift. Country codes would still dominate local content and my feeling is .com / .net would be more balanced.