ISSUE: Printliminator fails to remove empty columns/margins (bug?)

[Emasoft]

ISSUE: Printliminator fails to remove empty columns/margins.
The resulting page is printed with half page empty.

Here is an example:

Source url: https://therenegadecoder.com/code/how-to-write-a-list-comprehension-in-python/

Print preview (not using printfriendly.com button to preserve syntax color and background):

Can this be fixed?