Depending on your browser, websites with SSL certificates will have a padlock icon or your address bar will change color and users can click on the padlock icon to verify the identity of the certificate owner.
Of course, some have the background which is a different issue, but even in that case this should be a suggestion from the product owner to make a change, and the engineer can evaluate and remain accountable for their part of the solution.
Regardless of your role as a worker, business owner, manager or leader, the ability to stay ahead of the curve when dealing with change is an asset that cannot be replaced.