Watch how hard the man tries to make his 'invention' sound like a complicated idea (link).
The video relates to a very recent case and it was only made available a week ago. It should hopefully illustrate the obviousness of patents that get accepted nowadays, be them software-related or not.
The bottom line is, never made the false assumption that because you can pile up SLAPPs in a docket you will not suffer from bad reputation or even get disbarred