ike Regarding Orlando's report: while I cannot speak as to Eudora, I do note that from the webmail interface of Panix.com, the link failed also to be clickable. I bounced it to YahooMail where it was clickable. So what seems clear to me is that there is something nonstandard to your encoding which, in some instances, may cause either an inability for some to subscribe if they fail to understand as to what is happening or them giving up if they don't figure out the hoops through which they have to jump. Perhaps what you could do is include in the text of the msg the text of the link itself saying something to the effect:
if the above link is unclicable, copy or paste the folowwing into your web browser. That should solve things for the vast majority of folks who encounter either what Orlando or I observed. Another year is dawning, dear Father let it be, on earth or else in Heaven another year for Thee! Frances Havergal