I've been debating with myself (it's easy when you live in an asylum) about getting involved in this discussion. As,
perhaps, the only Pagan (Druid, to be precise) in here I have to add my

and say that when someone wishes me well, however they do it, it would make me a pretty damned small person to nit-pick over their choice of greeting, and undeserving of it, as well.
Beannacht leat!