Snapchat removed its Juneteenth filter asking users to 'smile' to break chains

· Snapchat removed its Juneteenth filter on Friday after critics said it was tone-deaf, per CNBC.
· The filter asked users to smile, after which chains appeared and then broke. 
· Juneteenth commemorates the effective end of slavery in the U.S.
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Snapchat's Juneteenth...