Providing a possibility for online chatting
Currently phone calls are possible only. Poor deaf people! Nobody thinks about them! E.g., I have the following problem but was not able to find a place in your site where to ask for support: On trying to reply on the e- ails sent by firstname.lastname@example.org the Mailer-Daemon answers ". . . Unable to deliver message after multiple retries, giving up." Where is my mistake?