DALLAS:  7-Eleven is celebrating its 84th anniversary today by offering free slurpees to US and Canadian customers, along with a new outreach campaign that amplifies its social media efforts.

“7-Eleven is probably best known for its slurpee beverages," said Margaret Chabris, PR director of corporate communications at 7-Eleven. “And we think that a good way to celebrate our anniversary is to provide free slurpees as a thank you to our customers for their patronage and just to have fun and ...