Single Leg Gallows

[oshfdk]

I generally agree with these observations, but I'm not sure about this conclusion:

So  f p are being used where it is convenient, and not according to any rule or method, neither linguistic, grammatic, cypheric nor cryptographic.

because

In a number of occasions where they do come mid-paragraph they appear deformed or collide with neighouring words.

This looks like a contradiction to me. If they are used where it is convenient and not according to any rule, why the need to deform them and make them collide with neighbouring words just to squeeze them inconveniently mid-paragraph?