You can email
You can submit the message to a gentoo-dev mailing list (you will probably prefer to reply to some message on that list instead. This way your email will go into the corresponding thread).
Additionally you can use the form provided below to email me your
impressions. Just make a selection from the pop-down list to let me know
Unfortunately I cannot do much of dynamic contents on this server. This form will simply email me your input. The discussion should probably be kept on gentoo-dev mailing list or no, that I submitted it to bugzilla, on.