Yes, members of Congress have to follow strict rules about accepting gifts
Jack Abramoff: The lobbyist's playbook
Lobbying Considerations for Nonprofits: What Your Organization Needs to Know
Fundamentals of Lobbying: A Federal and State Look at Influencing Public Policy (June 21, 2023)
Overview of registering as a lobbyist
The Ethics of Lobbying and Super PACS
The Chemical Lobby Writes a Law - Follow the Money #10
Lobbying 101: Influencing Your Government Leaders for Positive Change
How Lobbyists from the Auto Industry Invented Jaywalking Shame
America's gun problem, explained in 90 seconds
Lobbying explained, is it worth it? - Politics for People 24
Jack Abramoff on Why Lobbyists HATE Term Limits
Professional Lobbyist Explains Role Of Money
Finding Your Inner Lobbyist: What You Need To Be An Effective Nonprofit Advocate
The Dos and Don'ts of Lobbying as a Nonprofit Organization
Why restrict 'good' gun owners, resident asks President Obama at town hall
Procurement Law for Lobbyists
In-House Lobbyists: Changing or Adding a Delegate - Video
Lobbying the State Legislature and Exemptions For Lobbyists
An Election Lawyer and Lobbyist Who Builds Relationships to Preserve Democracy - Katherine Knox