It is solid advice, but the tragedy is that the people who need to see it the most probably aren't going to stumble into this section of the forums. But it's not like they can drop it as a macro at the start of the match like some people do in Frontlines.

Hopefully even just one person with a proclivity to futilely flail their arms in a 1v5 instead of falling back and regrouping with their respawning team sees it though.