| We forgot to include IPv6 in our last RFP |
Github doesn't support IPv6 |
AWS doesn't support it |
IPv6 isn't supported by OVH Cloud |
| Our Dynamic DNS doesn't support it |
Did you mean IPTV? |
Our recursive DNS can't handle the extra load |
It's too complicated |
| I don't want to lose the security provided by NAT |
We would have to rewrite our entire application to support it |
We can use RFC6598 |
IPv6 addresses are too long to remember |
| It's not supported by Google Compute |
Vendor bugs |
End users don't care about IPv6 |
I don't want to expose my MAC address |
Made with excuses from 
IPv6 Excuse Bingo