Some people don't know this but if its questionable, you can hover your cursor over the link and the actual URL or email link is displayed in the bottom left corner of your display.I delete any email I don't recognize.
The sender can seem legit but then shows as alphabet soup. Definitely bogus.Some people don't know this but if its questionable, you can hover your cursor over the link and the actual URL or email link is displayed in the bottom left corner of your display.
I block then identify those as spam.
Depending on your email client you can create some really strong filters and white-list legit items.
Major PITA/time consuming but it works.