Use services like reCAPTCHA at the start of the survey.
There is no safe, profitable, "set it and forget it" survey bot for individual users. auto complete survey bot work
Survey owners may pay for useless data or give out rewards to automated accounts. Use services like reCAPTCHA at the start of the survey
Selecting a radio button at random or based on a pre-defined bias. auto complete survey bot work
Clicking options like "Strongly Agree" or "Neutral."