Palestinian activist Mahmoud Khalil is suing the federal government and several private groups, alleging they were part of a conspiracy to suppress criticism of Israel through a coordinated campaign to dox, jail and ultimately deport student activists.The civil rights suit, filed in federal court Tuesday, names the Heritage Foundation, a conservative think tank, as the architect of what it describes as an ongoing conspiracy to silence members of the pro-Palestinian movement by smearing them as antisemites.Those efforts were aided by Canary Mission and Betar, two pro-Israel groups that maintain online lists of Israel's critics, often alongside unsubstantiated claims that they...