a few days ago we had our first discussion with max and john on `dashboard level access` and we understoof that we need more people involved in order to get a collective descion *how in concept should we manage dashboard security?*\nin a <https://github.com/apache/incubator-superset/issues/10408#issuecomment-697673946|comment> after the meeting john  raised that we should first decide on what is the right way for superset to manage security as one of the following options:\ni) datasource access can consolidate into allowed dashboard (the existing solution today )\nii) dashboard level (as it is offered in the <https://github.com/apache/incubator-superset/issues/10408|SIP>\niii) both i) and ii)\nIV)  i) as default choice ii) if <https://github.com/apache/incubator-superset/blob/0190c02c4ec1d1ec8cfd217aea499464e37a062d/superset/config.py#L312|feature flag> is on\n\ncould you all  <!channel> review this give your take on that?\n:superset-loading: :surfer: