You can also edit the post afterword. That "attachment icon" as you call it, you can right-click on that, choose copy link then use the
button, paste it in the box and you're done.
Still happily answering to the call-sign Peetza.
The problem, as you so eloquently put it, is choice.
He is no fool who gives what he can not keep to gain what he can not lose.
-Jim Eliott, paraphrasing Philip Henry.