| Similarity | Rank | |
|---|---|---|
| NSA | 0.845 | 15450 |
| wiretapping | 0.814 | 69167 |
| PRISM | 0.788 | 58827 |
| Pentagon's | 0.782 | 55905 |
| FISA | 0.781 | 59108 |
| FBI's | 0.775 | 47316 |
| Snowden's | 0.754 | 76028 |
| wiretaps | 0.754 | 88981 |
| CIA's | 0.746 | 49798 |
| wiretap | 0.742 | 86375 |
| GCHQ | 0.741 | 85561 |
| warrantless | 0.741 | 68004 |
| eavesdropping | 0.740 | 47050 |
| cybersecurity | 0.739 | 42246 |
| Pentagon | 0.731 | 13391 |
| spying | 0.729 | 20954 |
| counterterrorism | 0.720 | 46179 |
| counterintelligence | 0.718 | 97942 |
| FBI | 0.715 | 8135 |
| WikiLeaks | 0.714 | 33382 |
| C.I.A. | 0.708 | 70543 |
| DOJ | 0.706 | 31810 |
| F.B.I. | 0.703 | 79411 |
| snooping | 0.701 | 48916 |
| FCC's | 0.699 | 53520 |