16. The system of claim 13 , wherein the one or more parameters specify a type of e-captcha being requested, and wherein the computer system is further programmed to: identify the e-captcha challenge based on the one or more parameters.
16. The system of claim 13 , wherein the one or more parameters specify a type of e-captcha being requested, and wherein the computer system is further programmed to: identify the e-captcha challenge based on the one or more parameters. 17. The system of claim 16 , wherein the type of requested e-captcha comprises a requested trivia question having a specified subject matter.