Quand la crise décuple les usages collaboratifs
eNq9mV9v2zgMwN/7KYIAuzfHcZui7c5JccvarcCGy7oWO9xLIVtMI0+WPErOn336k+3skmw2ksjVgCCwZZKiReonUQ6vlynvzAEVk2LYDXr9bgdELCkTz8Pu48Otd9m9Hp2ECZmTLTEj1wvOu52YE6WG3eJpLwIiVO+fjx/egtEH7I5OOqGMEoj1jlyuGe+9J2r2kWSFTCecS0Y7KeiZpMNuluuytRMqjcaL0ULiV5WRGEJ/3bL9NHkabLeHfmHsAKu5AvxAxHOt0Sla2YxzRBB6TDQ8S1w1+HtmZZupe1AyxxgmRM8mKOeMAq33nnAFVp1MF/Qz4JyDLjqpNe4ncaqsjJOELO/h212903+Zp2O91F7fCy6C88FpMLgKBoFdcHFrqOqjYF7Cz1DSp8HF1dWFP8XyvXwE4E/n/auzskWZn0m8r4A9c2EZtolETbijgDE13s05R/0gfNubGJSpjJNVm6EiSMxjQEMGdy9SvMEDGlZxM2Y/2Rc55/6RXj+uSeLI4wJUY5kL3QCU23vbgRhLoWHZHFE7BurlOhcZqJcz+12Kev5P8oiz2JZ2hkc5KP14f9cMu9/EiTdEwSO6A8UXJqhcqJcH0HbAHXmflQytNVoG5/xyEFxaz65/TW41rEo3OcoMfAMmptrw5k5MZVvSmHStN/UjWX9HnpbbJhkTDg0bpydLHpkE/bHPczYF3E2v6kGt0Xc3D7aZ8ykHXH0ub2tNMzrcxNyO1i6WAJOo+zyfD0/7p4P+Wf8i6Admn/cHSbM/EzVM1KvT24RwJouLWCL8f+8tGH0G7cUzKVWZwfVK+XKjEhNKV42Su+a1mStzBotDxUnEwaNEkwMVqCGJAbDwEDKpmDaFlBmJA5VTSQn3phIjRimIQ7tkqFeFVuoVgUbJ9ymSIFht9Iu74zUqZy30zJBGxahaqMaSc5KpOm3OIvOvF5DKhG2ueik7dBgr+T2ysUwzs44IXbQRwVKzJm5MIMsy/mvSVr7NiKAcIoJq52ZLOM6VlmlhrhBR2sgQpEagxWrqpErNsX6Vnmmdqde+v1iY+VUOSc8MmNX26rqWHdb8OI4hFhyxYklrntgzpRVX7NjShi8tGdOeM0ey5ljevBhzjuaOE/aYemGz5XB3iuWktK1K/apacOR6VBWBxzDUdnO5r/Rte5yz1l8fG9X2oTGHFpGo6hBn1cLdzcsXIJuzHGduT3ZWd3fdlOcupFh2XBX9edRc8duXPCaw4hYNH/6eTlnDR4XGxAz96oPG6CT0i48Zo5P/APmDcEw=
VTmP3MhQdqCxhyMB