Service Plan specific customisation e.g. remove "secure your site with SSL..."

[BenKet]

1) I want to remove this link from customers - power users - Control Panel for subscriptions to a hosting/service plan which has the parameter "SSL Support - Off". Currently the link appears under Home and Websites & Domains tabs.

2) I would also like to remove the "Additional Services" link which appears under the Account tab.

3) It would also be nice to be able to only present the Help Videos that are relevant to the services / features of the particular hosting/service plan; any ideas...

I believe I have worked through all control panel available permutations of 'visibility options' and 'interface controls visibility'... happy to open the bonnet if someone can tell me what to customize. Customization needs to be hosting/service plan specific...