The educational delay comment was in response to the poster previous to me showing concerned early gestational birth may cause a learning disability.
It is no secret Lee has issues, it is stated by Tricky Dicky on their page, that Lee has a limited grasp of the written language. TD didn't want to associated with the spelling and grammar in a post put on the page and wanted people to know they were Lee's own words.
The This Morning TV appearance further showed the poor grasp of English, for example Lee used "was" instead of "were" frequently. Lee was also challenging to comprehend due to his speech impediment. To overview that as limited isn't being anything other than truthful and observant.
I don't claim to have the greatest skills myself. I have a dyslexia diagnosis. I don't find it an insult to describe someone as limited when it is a true observation.