Is it possible to install an anti-robot or security guard in the forum?

[David]

There are many robots in forum
Is this possible? Install an anti-robot or security guard to prevent bots from entering forum ?
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[Kurat]

Now is control question before registration and I do not see bots anymore in new members list.

 

[Damon1]

Now is control question before registration and I do not see bots anymore in new members list.

I thought I was the only one who noticed it. All the new members after the forum upgrade appear to be human. There was a bot post that went through, but that bot was member for a week.

 

[David]

Now is control question before registration and I do not see bots anymore in new members list.

The last robot was registered on December 23 as badrabrooke