(1) Why did the Airports Company of SA (ACSA) request a certain company (name furnished) to remove a billboard promoting a campaign against the international trade in lion bones from OR Tambo Airport; (2) what is the (a) name and (b) designation of the employee of ACSA who issued the request to the said company; (3) whether any complaints about the billboard were received from members of the public; if so, (a) how many and (b) what was the nature of the complaints; (4) whether any of the complaints were from political parties or government departments; if so, (a) from which (i) political parties and (ii) government departments and (b) what are the further relevant details?