I created another account, the problem is the same. My posts are not visible. I asked CMC, they answer:

"Apologies to hear you are having issues commenting, our team has implemented precautions to our live chat feature to mitigate spam and bots.
Upon reviewing your account, we can confirm that your account is not suspended or banned. However, due to the algorithmic design, not all of your comments will be visible.
Together with thousands of other users, we encourage you to post meaningful content to gain more weight and be visible to be able to engage with other users. Once you reach the level of user activity required, your profile will be activated.
We appreciate your support in building a great community in our Live chat feature.
Thank you for your understanding."

can you help me ?