It isn't a problem, the post merited by others will not last for ever too nor will be seen by the whole community
+1 sMerit.

I understand it like this, buy low sell high => you can buy lamborghini  // or buy high and sell low => you cannot buy more than bicycle
I always prefer few words to explain things but it is ok this time.
+1 sMerit.


Thanks. Physical bitcoins could cause some confusion in my opinion and could be avoided
+3 sMerit.

Welcome