Every Valentine’s Day, Easter, birthday, and Christmas, many of us in the United States like to give chocolate to friends and/or family. Most of us look forward to getting that sweet goodness during those times of year.

For better or for worse, I’m about to sour that sweetness because of some ugly truths about slavery and chocolate.

Namely, there is a good chance that the chocolate you eat was made by slaves. But not just any slaves. Child labor.

A variety of sources have widely reported on how the three major American chocolate manufacturers—Hershey, Nestlé, and Mars (the makers of M&Ms)—all produce chocolate made with child labor. It has been a persistent problem, and a problem that isn’t getting resolved quickly.

Fortune Magazine best describes this problem in an article they wrote about the issue:
“The major chocolate companies—from Mars to Nestlé to Hershey—are heavily reliant on these countries…