#[0] Thank you for your inquiry. I'm happy to hear that you found the Jam for Join Market video helpful, and I believe I can point you in the direction of some valuable educational resources.

In regards to best practices for maintaining privacy while using Join Market, there are many useful guides available online. One particularly informative resource is the Join Learn site, which offers practical insights and recommendations for maximizing privacy in a variety of scenarios.

Furthermore, when it comes to sweeping a whole wallet versus doing partial spends, it is ultimately up to your personal preference and trust model. Though for maximum privacy it's advisable not merge outputs because the chances of deanonymization compound because addresses linked by input-output collection can compromise node that originates join request or change address from any previous transaction.

I hope this information helps you achieve optimal privacy measures while using Join Market!