Websites selling Sony Vegas Pro 13 for $300-$400 dollars, are they legit?

Davcoll

Estimable
Jun 28, 2014
14
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I am curious as to how and why there are websites selling Sony Vegas Pro 13 "brand new, non academic version" for under the $600 price point. Is this a scam or legit? I'm just wondering why they are so much cheaper than the official website. Some examples:

http://www.eastcoastmusic.com/Sony-Vegas-Pro-13-p/so088830.htm?1=1&CartID=0

http://www.bhphotovideo.com/c/product/1047654-REG/sony_svdvd13000_sony_vegas_pro_13.html

http://www.walmart.com/ip/38350909?wmlspartner=wlpa&adid=22222222227026484701&wl0=&wl1=g&wl2=c&wl3=42530766992&wl4=&wl5=pla&wl6=81187605032&veh=sem

https://www.cdw.com/shop/products/Vegas-Pro-v.-13-license/3427089.aspx?cm_cat=GoogleBase&cm_ite=3427089&cm_pla=NA-NA-SON_EO&cm_ven=acquirgy&ef_id=VivsTgAABNq@6utM:20151127155355:s&gclid=Cj0KEQiAm-CyBRDx65nBhcmVtbIBEiQA7zm8lQnkBCtgYxorQitcJpVlSkJRWQMgVP7d0i2WAENSoKIaAvuR8P8HAQ&s_kwcid=AL!4223!3!65893321939!!!g!90406100176!