So, the solution I implemented was to use a URL tag on each URL link, including in this post (except Laszlo's original post quote).
Luckily, hosseinimr93 figured out where the problem is and that won't be necessary any longer. All we have to do now is pay attention to the number of empty spaces before the link in case of an edit. It's possible not to notice two empty spaces preceding a link, but it becomes improbable you won't see 3, 4, or more. So if a link suddenly turn unclickable, it's an easy fix.
Is this the setup from now on where there are two spaces before a link after a sentence Those who are used to using a forum can easily adjust to this just by adding the URL tag but for newbies, it is not
https://bitcointalk.org/index.php?topic=5465210.20 I tried on this but it turns to a clickable link, anyway a bug show itself sometimes its not
Anyway if it's a bug, it's a bug that can be fixed by the poster using a URL tag.