Registered Republican, how about that...

https://slrpnk.net/post/11397647

Registered Republican, how about that... - SLRPNK

Technical question: I don’t get what that registration is. Was he a member of the party?

Is it just the registration to be eligble to vote and if yes, how the fluff does it contain info on the party? Doesn’t the US have secrecy of the ballot?

In most states, only party members can vote in their party’s primary elections.

Primary elections are held before the general election to pick the party’s candidates for the general.

Maybe he wanted to vote against Trump several times: both in the primary and main
If I remember right, Haley was already out in the PA primary.
I don’t know, it’s just an urge to interfere with the US politics in any way

That’s kind of true, but it depends. Most states don’t have laws requiring closed primaries and allows the party to choose which voters to include. However, in general the Republican party tends to have closed primaries when possible.

www.ncsl.org/…/state-primary-election-types

State Primary Election Types

The manner in which party primary elections are conducted varies widely from state to state. Primaries can be categorized as either closed, partially closed, partially open, open to unaffiliated voters, open or top-two.

In most states, only party members can vote in their party’s primary elections.

Minor point of clarification:

Pennsylvania is one of only 14 states with closed primaries

Closed primary

Ballotpedia: The Encyclopedia of American Politics

Ballotpedia