There are few restrictions where a profile cannot be present multiple times in the same journey at the same time. However, there is no restriction on a profile being present across different journeys simultaneously. You can validate this by creating a unitary event and adding it to two different jou...

@Havilah Yes

Can you try rule , action type as custom code, and try to render offer content on the webpage? I have shared a sample code. https://experienceleague.adobe.com/en/docs/journey-optimizer/using/decisioning/offer-decisioning/api-reference/offer-delivery-api/edge-decisioning-api#option-2---manually-imple...

@JeffBa4 Try this ..   Enrich Audience A with Audience B based on email id as joining key and save as audience C   Exclude Audience B from Audience C and save as Audience D which would be the final set of profiles needed for the use case.

 If your goal is to display the right offer from  decision management on a webpage based on user action, use offer Decisioning with the Platform Web SDK . on Web channel set up and delivery, If you believe you've followed the documentation but are still encountering issues, do reach out to Adobe Sup...

Is website personalization working through the Campaign web channel, and do you see the issue only with the Journey web channel?

I believe this level of granularity (where all segments are visible, but some segments are view-only while others are editable based on permissions) is not available at this time.

@ArunLa  have you followed all the prerequisites mentioned in the link, especially Active-On-Edge Merge Policy?

@ArunLa  , it looks like Adobe Experience Cloud Visual Editing Helper browser extension is missing    check out the prerequisites of web channel   https://experienceleague.adobe.com/en/docs/journey-optimizer/using/channels/web/configure-web-channel/web-prerequisites#implementation-prerequisites 

@DX01  I believe this level of granularity (where all segments are visible, but some segments are view-only while others are editable based on permissions) is not available at this time.