Answer:
Mailing advertisements to the public
Step-by-step explanation:
Indirect lobbying refers to a method to influence government's decision that carried out by raising people's awareness toward a certain issues
Mailing advertisements to the public is one of the things that we can do to achieve indirect lobbying. These mails could consist of articles that superficially explain a certain issue and influence the populations toward a certain perspective. If the awareness for that issue is high, the government officials will feel pressured to create legislations that specifically deal with that issue.