That's the concern aired by @dumpstarbucks, who asks such important questions as
Is your morning coffee subsidizing gay marriage?
And warns us
#Starbucks coffee was always bitter, but undermining marriage makes it undrinkable. #dumpstarbucks
Their boycott campaign has had dramatic results, such as
I have. INTO MY MOUTH! RT @dumpstarbucks: 25,057 people have dumped #starbucks, have you? http://www.dumpstarbucks.com
Thanks to @dumpstarbucks I finally have a reason *not* to hate #Starbucks.
Hey @dumpstarbucks, how do you like my coffee, with an extra shot of gay in it?
As God Hates Windbags points out, the boycott campaign has had a dramatic effect on Starbucks' share price.