Do Not Force People to Enter a Number or Do a Sum to Verify Theirself

Some people are actually trying to make a point when you do like a capture. That you, oh, you shouldn't use all these complicated images. You should just do a simple math problem, like two plus three. The thing to remember is that is not a simple math problems for everyone. And even though it might be mentally something that they can do, being able to interpret it from the page and in the stress of logging in perform that task isn't as simple as it may appear.