...which implies (states) that they are treated more favourably which isn't the case and in future may be treated less favourably.
It alludes to the fact that a person borrowing money to invest in property is treated more favourably than a person borrowing money to invest in something else.
Which is true.
They are.
You may if you wish draw the inference that I consider they should be treated equally.
Not "less favourably."
Equally.