me-tooism

noun2

1. •
   (informal, disapproving) The act of following or taking on a policy of another (especially competing) person or political party.

   • Republican domestic stands of the time were called "me-tooism," saying about each of the popular domestic innovations of FDR [Franklin Delano Roosevelt] and the Democrats, "we support that too." — 2004
2. •
   (informal, disapproving) The tendency to do or say the same as somebody else; the tendency to follow something that is trendy.

   • [T]he solutions were almost exclusively the product of half-understood ‘me-too-isms’ based upon what they felt the competition were doing. — 1995