What is considered the single most important tool in an organizing program?

Salting is recognized as the single most important tool in an organizing program because it involves placing union members or supporters in workplaces that do not have a union yet. This strategy is effective in building relationships with workers, educating them about the benefits of union representation, and creating an organized core group that can advocate for unionization.

When individuals who are supportive of unionization are embedded in a workplace, they can identify the specific needs and concerns of their colleagues while also fostering a discussion about the collective benefits that a union can provide. This grassroots approach not only helps in gaining trust among workers but also serves as a vital first step in establishing a more extensive organizing effort, ultimately leading to successful union formation and collective bargaining.

The other options, while important components of broader organizing strategies, do not hold the same foundational significance as salting in terms of directly fostering on-the-ground worker engagement and support for union activities. Meetings, training sessions, and membership drives are all crucial elements, but they often rely on the groundwork that salting lays in terms of establishing direct communication and trust within the workplace.