If someone can spoof DNS, why not just spoof routing? Now days, it is very common to connect through public wireless networks. You should not have to depend on the connection point not being hacked somehow. My understanding is that DNSSEC can supply host keys as well, so you can be sure that the host you actually connect to is the one defined by DNSSEC. Is it being implemented that way, or is it just being used to avoid DNS spoofing?
Also, are DNSSEC certificates designed in a way that generates profit for certificate providers? We don't want a system where the system is more oriented toward profit than security.