Hi everyone!
You may not realize this but the forum is constantly harassed by spam bots trying to post their links.
There are more than 10 new bots that register every single day on the forum and try to post messages. This has been going on for years and I have implemented many counter measures directly in the forum software code (which is unmaintained by the creators but I like its simplicity), so hopefully you shouldn't see any spam.
I catch some of them at registration time, others I catch when they fill their profile and signature, and others I catch when they post their first message. There is a secret sub-forum where they all end up together.
By the way if you are a human and your message is nowhere to be seen after you post, send me an email at the address at the bottom of the page so I can move it back into the main forum manually.
That being said since a few weeks there is a new form of attack I had never seen before, using AI / ChatGPT. The bot is making an actual answer by quoting the original question. The answer is looking normal and is vaguely on topic. But then they sneakily change the original question inside the quote to insert a link. Sometimes changing the font color so it is invisible. Sometimes they don't do it outright, they first post the answer and then come back a few days later and change the text in the quote. Very sneaky.
Obviously I would rather work on Kinovea than deal with this, and I don't want to restore the registration block where I had to manually validate every new registration, there is just too many bots to handle it manually. So if you see a suspiciously weird message don't hesitate to click the "report" link so I can have a look.
Thank you!
Joan.