Any kind of restriction to this leads to abuses and disenfranchisement. Must have X years experience? Must have a University Degree? Must be at least Y years ol

Any kind of restriction to this leads to abuses and disenfranchisement. Must have X years experience? Must have a University Degree? Must be at least Y years old? Must Earn Less than/greater than/between a certain value? All you do is just cut people out who aren't part of the status quo.