| None of our customers want it |
We don't have a lab to test it |
It'll make it easier for the government to track me |
We don't need that many addresses |
| My transit provider doesn't support IPv6 |
What's IPv6? |
NAT444 is fine |
There's no ROI on deploying IPv6 |
| Our business intelligence team can't even parse IPv4 logfiles |
Android doesn't support DHCPv6 |
Github doesn't support IPv6 |
IPv6 is a security risk |
| IPv6 addresses are too long to remember |
End users don't care about IPv6 |
It's too hard to support |
Our Dynamic DNS doesn't support it |
Made with excuses from 
IPv6 Excuse Bingo