But a president who dampens rather than stokes grass-roots furor is only part of the answer. The subjects conservatives have been protesting about over the past six months suggest other reasons for the missing anti-Biden Tea Party.

One of them is the pandemic. Protests against public health restrictions, masks and Covid vaccines account for a large number of conservative demonstrations since Mr. Biden’s inauguration, according to data collected by the Armed Conflict Location & Event Data Project, a nonprofit group that tracks demonstration events in more than 190 countries and territories. In many cases, those demonstrations have criticized governors, employers and public health officials rather than Mr. Biden.

But a president who dampens rather than stokes grass-roots furor is only part of the answer. The subjects conservatives have been protesting about over the past six months suggest other reasons for the missing anti-Biden Tea Party.

One of them is the pandemic. Protests against public health restrictions, masks and Covid vaccines account for a large number of conservative demonstrations since Mr. Biden’s inauguration, according to data collected by the Armed Conflict Location & Event Data Project, a nonprofit group that tracks demonstration events in more than 190 countries and territories. In many cases, those demonstrations have criticized governors, employers and public health officials rather than Mr. Biden.