In the last analysis . . .

. . . it's your call. Whether this is true:

[C]owardice and meekness toward colonization by alien primitives are now the defining feature of late Western civilization.^[1]

If you think it is, and you don't support immigration restrictionist candidates and organizations, why don't you?

Notes
^[1] "From Meccania To Atlantis - Part 17: Shotgun Marriage In Europe." By Takuan Seiyo, Brussels Journal, 7/23/10.