Is it illegal for others to send a link on WeChat to help grab Moutai and get a commission?

It is illegal for others to send group links on WeChat to help grab Moutai and get commission. According to relevant information, it is illegal to hire someone to make an appointment to buy Moutai, then earn the difference from it and resell it to others. Buying and selling Moutai to gain improper benefits is malicious speculation, so others send links on WeChat to help grab Moutai and get commission.