Richard Davis : Many thought massacre of 20 children , six adults would change gun debate . This includes ending the ban on the creation of a centralized firearms transaction database , but also ending restrictions like the ban on ATF 's ability to require gun dealers to conduct annual inventories to determine whether firearms have been lost or stolen . He says we 're seeing a predictable pattern in which gun lobby blocks popular legislation . Supreme Court decision on Second Amendment allows reasonable gun regulation , he says . Comment:
Richard Davis : Many thought massacre of 20 children , six adults would change gun debate . He says we 're seeing a predictable pattern in which gun lobby blocks popular legislation . Supreme Court decision on Second Amendment allows reasonable gun regulation , he says . Comment: