Why do some feel the need to deliberately offend others?  Many object to calling Native Americans, Native Americans. They say "oriental" instead of Asian American. Most know better than to use the "n" word, but do some still do. Now they wish to ignore the reality that not everyone who shops is  "christian". Perhaps it is  those who object to the Happy Holiday greeting in commercial establishments are not really "christian".  I live in a community where christians are the minority. The largest religious group is Jewish, then christian, but we have many Muslim and Hindu families, as well as Buddhists, Sikh, and others,  not to mention plenty of "nones".

Attempting to force sales people to say "Merry Christmas" instead of "Happy Holidays" is a failure to respect our neighbors of all religions - and none.  It is also unconstitutional.  But Trump also fails to see that protecting the right to  "take a knee" as a form of protest is one of the values that our flag is supposed to represen