Overbreadth
Legislation that is drafted more broadly than is necessary or permissible to attain the legislative objective with the result that it impinges unduly upon a protected right or freedom.
Source

Title: The Charter of Rights and Freedoms 6/e
By: Robert J. Sharpe and Kent Roach
A principle of fundamental justice that is violated when a law infringes rights to life, liberty, or security of the person more than is necessary to achieve its objective
Source

Title: Criminal Law, 7/e
By: Kent Roach