Yes, it will reevaluate the requirements each time the pages loads.  Basically, it needs to check each time the page loads to make sure that the user still meets the requirements for the experience.  Can you give a use case or example on how you are planning on using it?With that said, there are way...

Your code looks fine.  So I would take a look at the data that is passed in your mbox.param('registrationdate') and validate that its always returning a date that you can use.  Since its a string, if there are any letters or other characters in there, it could be causing an error.  If the first char...

Can you post your full profile script code? Or if its long, at least the portion that the creates the date and converts the string to a number?  And also, in your value "2.0170713E7" there is a period and "E7".  Are these typos?  What is the E7?  I would think this is a string and not a number and t...