Because they're unprofessional and I have no reason to want one. Like anything else, they have risk (potential infection, chemicals in inks), and I would derive no benefit from having one.
Why would anyone be expected to, anyway?
Why would anyone be expected to, anyway?
In what way are tattoos related to professionalism?
Tattoos don't stop you from acting professionally but let's not pretend that a presidential candidate could have a face / neck tattoo that wouldn't dominate the news cycles and activate the purity police.