Sam is always shitting on others. For years he has been screaming how bad PostgreSQL is compared to MySQL. Until getting silent about this topic for a few months and then launching PostgreSQL support. Seems he had to realize than the market for PostgreSQL is too big to ignore.

No it isn’t normal, its just this one person. I don’t personally find this language particularly appealing, especially for a serious discussion on technology. But hey, its a free country, they’re a startup and its one way of grabbing the scarcest of resources: attention.