Recent studies indicate:
Scotch over ice may cause heart problems;
Vodka over ice may cause liver problems;
Gin over ice may cause brain problems;
Rum over ice may cause kidney problems;
Whiskey over ice may cause stomach problems;
Statistically speaking, problems are being caused by something in ice.
now that there is funny, I don’t care who you are...
Naw, what’s common to all your examples? ICE! There’s the culprit.