When I have a NL (Netherlands) or CH (Swiss) IP for instance, I don't have to enter the captcha. Still, Overchan gives me one to solve. I can enter whatever I want and still post successfully (and it's always the exact same captcha in a thread). It's not a real problem but a user might think he has to solve it at first.
When I downloaded the htm file from https://ernstchan.com/a/ with IPs from NL CH US and SE and compared the files I noticed that the ones that need captchas have these additional lines:
When I have a NL (Netherlands) or CH (Swiss) IP for instance, I don't have to enter the captcha. Still, Overchan gives me one to solve. I can enter whatever I want and still post successfully (and it's always the exact same captcha in a thread). It's not a real problem but a user might think he has to solve it at first.
When I downloaded the htm file from https://ernstchan.com/a/ with IPs from NL CH US and SE and compared the files I noticed that the ones that need captchas have these additional lines:
US (USA):
SE (Sweden):