https://www.siliconvalley.com/2023/06/12/tailgates-t-shirts-and-what-else-to-expect-at-as-fans-reverse-boycott/

In the wake of the team’s threats to relocate to Las Vegas, Oakland A’s fans are organizing a “reverse boycott” to remind the world that the A’s fandom is still very much alive. The boycott isn’t just a protest, fans hope to make it a full party.

Their theme: Sell the team, John Fisher.