[dns-operations] BlackHat Presentation on DNSSEC Downgrade attack

[Keith Mitchell]

Now seems like a good time to remind everyone of the OARC Conduct Policy:

	https://www.dns-oarc.net/oarc/policies/conduct

which applies to all interactions on OARC fora, online and in-person, 
and including this mailing list.

By all means respectfully debate the subject matter, please avoid making 
it personal.

Keith