Whitehouse.gov Petitions Hughes admendment, CC, Silencer and SBR regulations

[Dhena81]

Would there be a reason not to sign petitions for example repeal the Hughes admendment

https://wwws.whitehouse.gov/petitions#!/petition/push-congress-repeal-hughes-amendment-fopa-and-nfa/FWXhjh9s

https://wwws.whitehouse.gov/petitions#!/petition/repeal-prohibition-fopa-own-automatic-firearms-produced-after-1986-firearms-owners-protection-act/9cj85Ngr

Or a reason to removing silencers from the national firearms act.

https://wwws.whitehouse.gov/petitions#!/petition/lead-way-removing-silencers-national-firearms-act/6hm2ByPv

What about removing short barreled rifles and shotguns from the national firearms act.

https://wwws.whitehouse.gov/petitions#!/petition/lead-way-removing-arbitrarily-designated-short-barreled-rifles-and-shotguns-national-firearms-act/Zc2GTB4c

Support H.R. 822, the National Right-to-Carry Reciprocity Act of 2011.

https://wwws.whitehouse.gov/petitions#!/petition/support-hr-822-national-right-carry-reciprocity-act-2011/FD9zpRf5