If you think this is bad, then you should make sure to use copyleft licenses.
EDIT: Just read the details, and it seems that this is just what they did. SSPL is like AGPL with a stronger SAAS is distribution claus. That might not be valid, according to the OpenSource definition, but unless you are planning to modify the code and provide it as SAAS I think this is no a problem.
If you think this is bad, then you should make sure to use copyleft licenses.
EDIT: Just read the details, and it seems that this is just what they did. SSPL is like AGPL with a stronger SAAS is distribution claus. That might not be valid, according to the OpenSource definition, but unless you are planning to modify the code and provide it as SAAS I think this is no a problem.