Are there forces in relativity?

On Aug 7, 1:50*am, Tom Roberts wrote in
sci.physics.relativity:
It simply is not possible to drop Freshmen into an advanced field theory or
GR course and expect them to do anything but quit.

* * * * Somebody said that education is a carefully crafted series
* * * * of lies, with successive levels explaining the earlier ones.
* * * * * * * * * * * * * *-- attribution lost


This must be a grand secret between hypnotists in Einstein criminal
cult, Honest Roberts.

Pentcho Valev