How about fecking off

[AHPP]

He can be outraged they've used his money to erect a sign.

[eggsarascal]

6 minutes ago, AHPP said:

He can be outraged they've used his money to erect a sign.

But I can’t be, or I’m embarrassing myself.

[Joe Newton]

16 minutes ago, AHPP said:

He can be outraged they've used his money to erect a sign.

Or he could look at the positive. That sign deters 99% of the "do as you're told" visitors from overstaying.

 

Leaving the car park free of abandoned cars and regular users, meaning it's usually empty in the evenings for people who understand their rights.

 

I repeat my caveat re: additional signage potentially making their terms enforceable. 

[Anno]

If its the RSPB tell them you are there to protect tweety birds from unscroupulus villianes who may be robbing stuff.

(actually if you do approach them I wouldn't say your name is 'Eggs' - bad vibes dude!)