Crop?image_url=http%3a%2f%2fs3.amazonaws.com%2fproduction.calumet.good.is%2fbookmarks%2fphotos%2f000%2f188%2f436%2foriginal%2f20130228_032926_0228groupon2_300

Groupon CEO gets ousted. Writes kickass exit letter

Groupon CEO gets ousted. Writes kickass exit letter

Continue to siliconvalley.com