Fortunately, there are some French citizens brave enough to do it anyway. Riposte Laique and Resistance Republicaine, both anti-Islamization groups in France organized a rally in Paris right after the first Muslim beheading of a Frenchman on French soil.
This video is part of a speech by Pierre Cassens, founder of Riposte Laique. Although France is being eaten alive by the cancer known as Islamization, it is now verboten for French citizens to hold a rally explicitly against Islam.
h/t Martin V