Before clicking any link provided by the spammers, place your cursor on the web link in the message. The actual web location most often will be displayed at the bottom left of your web browser. So that you see that the actual web location has nothing to do with the subject matter, and do not need to click on the span link and reward spammer with your click.
It works most of the time (but not always).
It works most of the time (but not always).