https://support.xilinx.com/s/question/0D54U00008ahCaSSAU/a-psupport-usa-refund-money-if-scammed-does-a-p-have-24-hour-support

https://support.xilinx.com/s/question/0D54U00008ahCaSSAU/%F0%9D%90%82a%F0%9D%90%AC%F0%9D%90%A1-%F0%9D%90%9Ap%F0%9D%90%A9support-usa-refund-money-if-scammed-does-%F0%9D%90%82a%F0%9D%90%AC%F0%9D%90%A1-%F0%9D%90%9Ap%F0%9D%90%A9-have-24-hour-support