I think they think - lots of non-spam words might convice the filter it's an OK message. No idea whether it works or not. I shouldn't have thought so if the spam filter program has it's wits about it.
It's a pretty common thing.
Fujitsu Lifebook P727 laptop review
Lightwell software lets you create mobile apps without using code
Best value Mac: Which is the best £1249 Mac to buy
Comment désactiver les programmes qui s'exécutent au démarrage de Windows 10 ?