Is the affective stance of the input text negative?

Input Text: @user re Levein discussion on Wed. Can\u2019t keep changing boss\u002c but he is far too negative. Brazil gone\u002c new boss cud experiment.
@user re Levein discussion on Wed. Can\u2019t keep changing boss\u002c but he is far too negative. Brazil gone\u002c new boss cud experiment.