The text at the top in the profile, using the account you're mentioning here, is:
skywardprodigal's Journal This is a memorial journal. New entries and comments can't be posted to it. Seed Account
(which would imply comments can't be made. It looks like they can, with captcha (not that I tried to actually do so, because testing stuff in this context would be crappy), but the text probably needs fixing. Not that you want to have to use this feature much)
no subject
The text at the top in the profile, using the account you're mentioning here, is:
skywardprodigal's Journal
This is a memorial journal. New entries and comments can't be posted to it.
Seed Account
(which would imply comments can't be made. It looks like they can, with captcha (not that I tried to actually do so, because testing stuff in this context would be crappy), but the text probably needs fixing. Not that you want to have to use this feature much)