Once I got on some internal distribution list of a client. I was not needing those emails, plus they were all in Hungarian I do not understand a word. I tried m

Once I got on some internal distribution list of a client. I was not needing those emails, plus they were all in Hungarian I do not understand a word. I tried multiple times to contact the sender and asked to remove me to no avail. The ultimate thing that helped immediately: reply-all to hundred recipients. (Also got my account blocked from sending emails for a while. Fun)