Association bylaws and guidelines might not be sufficient to protect consumers from fraud.
In it's letter, Avon also criticized the DSA's policies for being "overly focused on the issues of a few specific brands rather than industry-wide challenges".
The DSA leadership expressed disappointment in Avon's decision.
Established in 1886, and with worldwide sales of over $10 billion dollars last year, Avon is one of the oldest companies employing the direct-sales model.