Thanks for posting that link, @ghostwhistler I think I understand more where you are coming from now.
I am guessing that article is American, yes? Because I have noticed that American discussions on forums often don't distinguish between what we here call False Hypos and Reactive Hypoglycaemia - and it is a fundamental difference.
The beginning of that article mentions two different situations.
The first is what we call a False Hypo. It is where your blood glucose is at all times above 4mmol/l. However, the body produces hypo feelings and symptoms. This may be because it is used to having much higher blood glucose and is uncomfortable at the new, lower reading. Or it may be because the blood glucose is dropping rapidly, which feels alarming. But in False Hypos, the blood glucose does not drop into the hypo range, so these are not hypos at all. They feel very real! But blood glucose does not get too low.
The second situation described in the article is true Reactive Hypoglycaemia. This is caused by the individual eating more carbs than their body can handle. Blood glucose rises, then drops and it drops lower than it was before the food, and
it drops below 4mmol/l and into a hypo. This is not a False anything. This is a very real hypo and needs treatment, by eating a few quick release carbs, and then by not re-creating the situation again (by avoiding eating too many carbs and causing the high-low RH swing).
We can only tell the difference between these two different situations by using a meter, so anyone who claims a hypo is only 'a false one' without actually using a meter is talking rubbish and their advice is
bad. (I feel very strongly about this since various medical professionals have tried to fob me off with 'it is all in your head'. I don't put up with that any more, because now I am armed with my meter

)
The rest of that article makes a better job of it. But the beginning of it has rather messed up the overall message.
Basically: If you have true Reactive Hypoglycaemia, then don't eat the carbs that send you high. That way, there won't be a reactive drop afterwards, and you won't have a hypo.