Reminds me post #1713925

Some people never learn...

This should be like an inside joke or something.

Successful Hachi-chan trolling is successful. Three victims already.

no safety lock yet?

I laughed at Nagato being one of the victims. Oh Nagamon don't ever change.

Told you not to do that, anyone?

Alternative interpretation!
The Admiral isn't being hypocritical at all, he's just commiserating (sharing pain) with Tenryuu, because he made the same mistake.
Probably wrong, but it's funny to think, isn't it?