: I guess that it depends on what you mean by "this context". I did say that they ''can'' be useful, not that they are ''always'' useful, so a single example (or even multiple examples) does not disprove that. [[User:Philip J. Rayment|Philip J. Rayment]] 04:39, 27 February 2008 (EST) | : I guess that it depends on what you mean by "this context". I did say that they ''can'' be useful, not that they are ''always'' useful, so a single example (or even multiple examples) does not disprove that. [[User:Philip J. Rayment|Philip J. Rayment]] 04:39, 27 February 2008 (EST) |