To each their own. I'll still call them a Philistine as if they'd ordered Kobe filet well-done. There's a perfectly serviceable Macallan 12 if someone wants to ice it. I can have a polite discussion about spring water for cask strength bottles, but the 12 & 18 are both diluted to just over 80 proof already.
Look, you are just not going to fully appreciate a fine whisky that way. This is chemistry & biology, not only me being an ass.
edit: and as an olive branch, I probably wouldn't have been as strident if we were talking standard (ie, free) ice instead of some $8 monstrosity.