It is so, so, so very difficult to get my users to stop clicking on phishing links when they, correctly, point out that legitimate links in real e-mails look virtually identical. Why does
www.ecommercesite.example/products/brown-boots/buytoday
have to turn into
ecommercesite19.ie.randomdomain.otherstuff.xd/lists/email/4910/598gjweo5g8er7485hwog8u3eo8whfo8wc2o38fh38f/totallynotphishing/9384gjh34fgoiu34hgffh/noreallywepromise/?utm_stuff=2928&utm_things=morewords&utm_whyareyoustillreadingthis=lolmoney
At the absolute minimum, these e-mail campaigns should only contain click-tracking links that originate under the recognizable domain of the sender.
emails.ecommercesite.example/products/brown-boots/buytoday/4918ac7
would be so much easier to understand and use as examples when showing my users.